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8 tháng 5 2021

1 will come back

2 do - do

3 not waste

4 swim

5 goes

6 are - doing - are singing

7 are going to travel/will travel

8 is sleeping

9 is

10 come

8 tháng 5 2021

1.will come

2.does, do

3.not watse

4.swim

5.goes

6.are doing, are singing

7.will travel

8.is sleeping

9.is

10.come

1. She (wash) her clothes every Sunday. 2. She (study) English every day. 3. He (want) to become a teacher. 4. She usually (walk) to school. 5. What time Mary usually (get) up every morning? 6. She (not wash) her clothes every weekend. 7. they (be) teachers? 8. It (not be) often cold in summer. 9. Tom usually (walk) to school. 10. He (be) a student. Exercise 2: Put the verb in the present simple tense. 1. I (be) sixteen years old. 2. They (be) very friendly. 3. Every week she...
Đọc tiếp
1. She (wash) her clothes every Sunday. 2. She (study) English every day. 3. He (want) to become a teacher. 4. She usually (walk) to school. 5. What time Mary usually (get) up every morning? 6. She (not wash) her clothes every weekend. 7. they (be) teachers? 8. It (not be) often cold in summer. 9. Tom usually (walk) to school. 10. He (be) a student. Exercise 2: Put the verb in the present simple tense. 1. I (be) sixteen years old. 2. They (be) very friendly. 3. Every week she (go) to visit her parents. 4. What time your father usually (get) up? 5. We (not go) to school on Sundays. 6. We (not be) very lazy. 7. The Earth (go) around the Sun. 8. I (visit) my parents very often. 9. he (go) to school every day? 10. she (come) from Japanese? Exercise 3: Give the correct tense form of the verbs. 1. They often (go) to school on foot. 2. She (go) to the park everyday. 3. Bad students never (work) hard. 4. It often (rain) in the summer. 5. He usually (water) the trees in the morning. 6. She always (cook) in the morning. 7. I always (meet) him on the corner of this street. 8. He (not do) morning exercises regularly. 9. Water (boil) at 100 degrees centigrade. 10. You (be) a good studen
1
20 tháng 2 2020

1. She (wash)washes her clothes every Sunday.

2. She (study)studies English every day.

3. He (want)wants to become a teacher.

4. She usually (walk) walksto school.

5. What time Mary usually (get)does Mary usually get up every morning?

6. She (not wash)doesn't wash her clothes every weekend.

7. they (be)Are they teachers?

8. It (not be)isn't often cold in summer.

9. Tom usually (walk)walks to school.

10. He (be)is a student.

Exercise 2: Put the verb in the present simple tense.

1. I (be)am sixteen years old.

2. They (be)are very friendly.

3. Every week she (go) goesto visit her parents.

4. What time your father usually (get)does your father usually get up?

5. We (not go)don't go to school on Sundays.

6. We (not be)aren't very lazy.

7. The Earth (go)goes around the Sun.

8. I (visit)visit my parents very often.

9. he (go) Does he goto school every day?

10. she (come)Does she come from Japanese?

Exercise 3: Give the correct tense form of the verbs.

1. They often (go)go to school on foot.

2. She (go)goes to the park everyday.

3. Bad students never (work)work hard.

4. It often (rain)rains in the summer.

5. He usually (water)waters the trees in the morning.

6. She always (cook)cooks in the morning.

7. I always (meet)meet him on the corner of this street.

8. He (not do)doesn't do morning exercises regularly.

9. Water (boil)boils at 100 degrees centigrade.

10. You (be)are a good student

25 tháng 5 2018

Put the verb in the brackets in the correct tense

1. She (play) __was playing____ the piano when our guests (arrive)__arrived___ last night.

2. We (do)__are doing____ English exercise at the moment.

3. She (just come)_has just come_____ in and (see) __will see___ you in 5 minutes.

4. I (come)_will come____ as soon as my study is finished. (You be) __Are you___ ready?

5. Where did (you go) you go______ for your holiday last years?

6. I (not leave) have not left_____ Paris since we (go) __went____ to Dieppe three years ago.

7. My mother (come)_will come____ to stay with us next weekend

25 tháng 5 2018

Put the verb in the brackets in the correct tense

1. She (play) __was playing____ the piano when our guests (arrive)__were arriving___ last night.

2. We (do)___are doing___ English exercise at the moment.

3. She (just come)___has just come___ in and (see) __has seen___ you in 5 minutes.

4. I (come)__have come___ as soon as my study is finished. (You be) __Have you been___ ready?

5. Where (you go) __did you go____ for your holiday last years?

6. I (not leave) __haven't left___ Paris since we (go) ___have gone___ to Dieppe three years ago.

7. My mother (come)__will come___ to stay with us next weekend

Supply the correct verb tense or form:1. He (see).....her while he (walk)....... down the street yesterday2.After he (do)..... his homework, he went to the cinema3. Tom (play)........ football when he was a little boy4. Let's go for a walk as soon as it stops (rain).......5. Last night, when I (come)...... there, they ( already/ go)......to the party6.Do you remeber (read) ..... about it? No, at that time I was too young (read)..... newspaper7.My brother is a stamp collector. He started (...
Đọc tiếp

Supply the correct verb tense or form:

1. He (see).....her while he (walk)....... down the street yesterday

2.After he (do)..... his homework, he went to the cinema

3. Tom (play)........ football when he was a little boy

4. Let's go for a walk as soon as it stops (rain).......

5. Last night, when I (come)...... there, they ( already/ go)......to the party

6.Do you remeber (read) ..... about it? No, at that time I was too young (read)..... newspaper

7.My brother is a stamp collector. He started ( collect)...... stamps when he (be)..... 15 years old. He (collect)...... many kinds of stamps

8. The last time he (see) ....... in public, he (wear)....... a great suit

9. We (not/see) ..... her since she (leave) ....... school

10. Lan said that she (get)....... married soon.

11. My brother (go)..... to bed after he (turn)........ the lights off last night

12. She is not accustomed to ( take)...... care of by others.

13. We (live)..... in the house since we came here

14. She entered the university after she (graduate)...... from gigh school

15. They ( finish)........ the project by the end of the next year

16. When Mark arrived, the Johnsons (have)...... dinner, but they (stop).......(talk)... to him

17. They (live)...... next door to my house since I (be).... young

18. By the end of the next year, I (work)....... for him for 25 years

19. While she (talk)......on the phone, the children (start)..... (fight)...... and (break)........on a window

20. When I (be) .....a boy, I often (go) ..... fishing with my father

21. Columbus (discover)......... America 500 years ago

22.When I (leave)........ my office last night, it (still/rain)........very hard

23. What do you think the children (do) .... when we (get)......home tomorrow?

24. He (lose)...... his job last month and since then he (be)...... out of work

25. When we (come)...... there last night, they (be)......there for an hour

1
23 tháng 8 2019

Supply the correct verb tense or form:

1. He (see)...saw..her while he (walk)...walked.... down the street yesterday

2.After he (do)...had done.. his homework, he went to the cinema

3. Tom (play)....played.... football when he was a little boy

4. Let's go for a walk as soon as it stops (rain)..to rain.....

5. Last night, when I (come)....came.. there, they ( already/ go)..had already gone....to the party

6.Do you remeber (read) .to read... about it? No, at that time I was too young (read)..to read... newspaper

7.My brother is a stamp collector. He started ( collect)...collecting... stamps when he (be)...was.. 15 years old. He (collect)...collected... many kinds of stamps

8. The last time he (see) ....saw... in public, he (wear).....wore.. a great suit

9. We (not/see) .haven't seen.... her since she (leave) ...left.... school

10. Lan said that she (get)...would get.... married soon.

11. My brother (go)..went... to bed after he (turn)....had turned.... the lights off last night

12. She is not accustomed to ( take)...taking... care of by others.

13. We (live)..have lived... in the house since we came here

14. She entered the university after she (graduate)...had graduated... from gigh school

15. They ( finish)..will finish..... the project by the end of the next year

16. When Mark arrived, the Johnsons (have)...were having... dinner, but they (stop)..stopped....(talk)..talking. to him

17. They (live)....lived.. next door to my house since I (be)..was.. young

18. By the end of the next year, I (work)...will have worked.... for him for 25 years

19. While she (talk)..was talking...on the phone, the children (start)...started.. (fight)....fighting.. and (break)...breaking.....on a window

20. When I (be) .was....a boy, I often (go) .went.... fishing with my father

21. Columbus (discover)......discovered... America 500 years ago

22.When I (leave)..left...... my office last night, it (still/rain).....was still raining...very hard

23. What do you think were the children (do) ..doing.. when we (get).got.....home tomorrow?

24. He (lose)....has lost.. his job last month and since then he (be)...was... out of work

25. When we (come)....came.. there last night, they (be)...were...there for an hour

7 tháng 4 2017

1. He couldn't make his motor bike (start ) ....start.... this morning.

2. I dislike (listen ) ....listening..... to music while (do) ....doing...... my homework.

3. These tigers used (keep) ...to be keep....... in iron cages .

4. What were you (do) ...doing..... when I (phone) ....phoned..... you last night ?

5. When we entered his room, we (see) ....saw...... him (sleep) ......sleeping......... in an armchair.

6. She said that her mother (not be) ..wasn't.... very well, so she (can not) ....couldn't..... go to the party.

7 tháng 4 2017

Give the correct tense or form of the verb in brackets :

1. He couldn't make his motor bike (start ) start this morning.

2. I dislike (listen ) listening to music while (do) doing my homework.

3. These tigers used (keep) to be kept in iron cages .

4. What were you (do) doing when I (phone) phoned you last night ?

5. When we entered his room, we (see) saw him (sleep) sleeping in an armchair.

6. She said that her mother (not be) was not very well, so she (can not) couldn't go to the party.

Chia các thì sau 1. My father (plant) some fruit trees in the garden now 2. What your father (do) in the evening? He usually (watch) TV but sometimes he (read) book. 3. Hoa's brother (be) an engineer, but now he (not work) at the moment. 4. We (not go) to the zoo very often. 5. Lan and Phong (be) in the kitchen. They (cook) dinner. 6. What about (play) soccer this afternoon? 7. My sister (be) in the garden. She (water) the flowers. 8. Be quiet! I (study) 9. Look! The plane (fly) toward...
Đọc tiếp

Chia các thì sau

1. My father (plant) some fruit trees in the garden now

2. What your father (do) in the evening? He usually (watch) TV but sometimes he (read) book.

3. Hoa's brother (be) an engineer, but now he (not work) at the moment.

4. We (not go) to the zoo very often.

5. Lan and Phong (be) in the kitchen. They (cook) dinner.

6. What about (play) soccer this afternoon?

7. My sister (be) in the garden. She (water) the flowers.

8. Be quiet! I (study)

9. Look! The plane (fly) toward the airport. It (land).

10. What you (feel) now? - I (feel) hot.

11. We'll go out when the rain (stop)

12. I (stay) here until he (answer) me

13. Wait until I (watch) you.

14. I (send) you some postcards as soon as I (arrive) in London.

15. Listen! Birds (sing).

16. She (not come) until you (be) ready.

17. Bears (like) honey.

18. What you (do) now? - We (play) soccer.

19. Mr. Thanh (teach) me English.

20. Where your mother (be)? She (be) in the bathroom. May be, she (have) a bath.

21. My father (jog) every morning.

22. Look! The bus (come). It (stop) here.

23. The birds (build) their nests when the spring (come)

24. We (visit) Huong pagoda next week.

25. She (have) a meeting tonight.

2
7 tháng 11 2017

1: Is planting

2: What does your father do in the evening?

He usually watches TV but sometimes he reads book

3: Is- isn't working

4: Don't go

5: Are- cook

6: Playing

7: Is- waters

8: Am studying

9: Is flying- is landing

10: What are you feeling now?

I am feeling hot

11: Stops

12: Stay- answers

13: Watch

14: Send- arrive

15: Are singing

16: Doesn't come- are

17: Like

18: What are you doing now?

We are playing soccer

19: Teaches

20: Where does your mother is?

She is in the bathroom. May be, she has a bath

21: Jogs

22: Is coming- is stoping

23: Build- comes

24: Are going to visit

25: Is going to have

27 tháng 3 2018

Bạn giỏi quáeoeo

 Supply the correct verb tense or form:1. He (see).....her while he (walk)....... down the street yesterday2.After he (do)..... his homework, he went to the cinema3. Tom (play)........ football when he was a little boy4. Let's go for a walk as soon as it stops (rain).......5. Last night, when I (come)...... there, they ( already/ go)......to the party6.Do you remeber (read) ..... about it? No, at that time I was too young (read)..... newspaper7.My brother is a stamp collector. He started (...
Đọc tiếp

 

Supply the correct verb tense or form:

1. He (see).....her while he (walk)....... down the street yesterday

2.After he (do)..... his homework, he went to the cinema

3. Tom (play)........ football when he was a little boy

4. Let's go for a walk as soon as it stops (rain).......

5. Last night, when I (come)...... there, they ( already/ go)......to the party

6.Do you remeber (read) ..... about it? No, at that time I was too young (read)..... newspaper

7.My brother is a stamp collector. He started ( collect)...... stamps when he (be)..... 15 years old. He (collect)...... many kinds of stamps

8. The last time he (see) ....... in public, he (wear)....... a great suit

9. We (not/see) ..... her since she (leave) ....... school

10. Lan said that she (get)....... married soon.

11. My brother (go)..... to bed after he (turn)........ the lights off last night

12. She is not accustomed to ( take)...... care of by others.

13. We (live)..... in the house since we came here

14. She entered the university after she (graduate)...... from gigh school

15. They ( finish)........ the project by the end of the next year

16. When Mark arrived, the Johnsons (have)...... dinner, but they (stop).......(talk)... to him

17. They (live)...... next door to my house since I (be).... young

18. By the end of the next year, I (work)....... for him for 25 years

19. While she (talk)......on the phone, the children (start)..... (fight)...... and (break)........on a window

20. When I (be) .....a boy, I often (go) ..... fishing with my father

21. Columbus (discover)......... America 500 years ago

22.When I (leave)........ my office last night, it (still/rain)........very hard

23. What do you think the children (do) .... when we (get)......home tomorrow?

24. He (lose)...... his job last month and since then he (be)...... out of work

25. When we (come)...... there last night, they (be)......there for an hour

 

2
14 tháng 8 2019

1. He (see)...saw..her while he (walk)...was walking.... down the street yesterday

2.After he (do)..had done... his homework, he went to the cinema

3. Tom (play).....played... football when he was a little boy

4. Let's go for a walk as soon as it stops (rain)..raining.....

5. Last night, when I (come)..came.... there, they ( already/ go)...had already gone...to the party

6.Do you remember (read) ..reading... about it? No, at that time I was too young (read)..to read... newspaper

7.My brother is a stamp collector. He started ( collect)..collecting.... stamps when he (be)..was... 15 years old. He (collect).has collected..... many kinds of stamps

8. The last time he (see) ...saw.... in public, he (wear)....was wearing... a great suit

9. We (not/see) .haven't seen.... her since she (leave) ...left.... school

10. Lan said that she (get)...had got.... married soon.

14 tháng 8 2019

11. My brother (go)..went... to bed after he (turn)...had turned.... the lights off last night

12. She is not accustomed to ( take)...taking... care of by others.

13. We (live)...have lived.. in the house since we came here

14. She entered the university after she (graduate)..had graduated.... from gigh school

15. They ( finish)....will have finished.... the project by the end of the next year

16. When Mark arrived, the Johnsons (have)..were having.... dinner, but they (stop)...stopped....(talk)..to talking.... to him

17. They (live)...have lived... next door to my house since I (be)..was. young

18. By the end of the next year, I (work)....will have worked... for him for 25 years

19. While she (talk)...was talking...on the phone, the children (start)...started.. (fight)...to fight... and (break)...broke.....on a window

20. When I (be) .was...a boy, I often (go) ...went.. fishing with my father

21. Columbus (discover)...discovered...... America 500 years ago

22.When I (leave)....left.... my office last night, it (still/rain).....was still raining...very hard

23. What do you think the children (do) ..will do.. when we (get)...get...home tomorrow?

24. He (lose)...lost... his job last month and since then he (be)..was.... out of work

25. When we (come)...came... there last night, they (be)..had been....there for an hour

Exercise 3: Put the verbs in the brackets in the correct tense 1. David will leave for Rent tomorrow if the weather _____ (be) fine. 2. What will you do if you _____ (not / go) away for the weekend ? 3. The game _____ (start) if you put a coin in the slot. 4. If you _____ (be) scared of spiders, don’t go into the garden. 5. We’ll have to go without John if he ( not arrive) _____soon. 6. Please don’t disturb him if he_____ (be) busy. 7. If she _____ (accept) your card and roses, things will be...
Đọc tiếp

Exercise 3: Put the verbs in the brackets in the correct tense
1. David will leave for Rent tomorrow if the weather _____ (be) fine.
2. What will you do if you _____ (not / go) away for the weekend ?
3. The game _____ (start) if you put a coin in the slot.
4. If you _____ (be) scared of spiders, don’t go into the garden.
5. We’ll have to go without John if he ( not arrive) _____soon.
6. Please don’t disturb him if he_____ (be) busy.
7. If she _____ (accept) your card and roses, things will be very much hopeful.
8. If a holiday_____ (fall) on a weekend, go to the beach.
9. If she (come) _____ late again, she’ll lose her job.
10. If he (wash) _____my car, I’ll give him $20.
11. He’ll be late for the train if he (not start) _____ at once.
12. If I lend you $100, when you (repay) _____me?
13. Unless I have a quiet room I (not be able) _____to do any work.
14. If we leave the car here, it (not be) _____ in anybody’s way.

0
BT Chia động từ trong ngoặc: 0.Come in,please.I(wait) for you long 1.This time next week they(sit) in the train on their way to Paris 2.I came late to class.When I (enter)the teacher (write)something on the blackboard 3.There was nobody around.Pete (stand) where she(leave)him 4.It (rain) hard.We can't do anything until it(stop) 5.She(get)into her shoes,(put)on the coat and(go)to the door 6.What tune they(play) when we(come)in 7.I(think)about you a lot lately and I(come) to...
Đọc tiếp

BT Chia động từ trong ngoặc:

0.Come in,please.I(wait) for you long

1.This time next week they(sit) in the train on their way to Paris

2.I came late to class.When I (enter)the teacher (write)something on the blackboard

3.There was nobody around.Pete (stand) where she(leave)him

4.It (rain) hard.We can't do anything until it(stop)

5.She(get)into her shoes,(put)on the coat and(go)to the door

6.What tune they(play) when we(come)in

7.I(think)about you a lot lately and I(come) to conclusion that I (not be) able to live without you

8.Coming into his room he(find) that someone(break)into

9.It always rain when they just(clean) the windows

10.The last time I (see) him,he (wear) a black suit

11.Last night we(watch)TV when the power(fail)

12.We (be) in this class for 4 year next September

13.When we came in,they(prepare)the meal for us

14.There(be)many changes in our village in the past few year

15.Think carefully.I'm sure you (remember)his name

16.They(build) that bridge when I (be) there last year,they (not finish)it yet

17.The noise from the train(wake) me up last night

1
26 tháng 2 2018

BT Chia động từ trong ngoặc:

0.Come in,please.I've waited for you long

1.This time next week they will be sitting in the train on their way to Paris

2.I came late to class.When I entered the teacher was writing something on the blackboard

3.There was nobody around.Pete was standing where she left him

4.It is raining hard.We can't do anything until it stops

5.She gets into her shoes,puts on the coat and goes to the door

6.What tune they were playing when we came in

7.I had thought about you a lot lately and I came to conclusion that I wouldn't be able to live without you

8.Coming into his room he found that someone had broken into

9.It always rain when they just the windows (Câu này thì nào thế ?)

10.The last time I saw him,he wore a black suit

11.Last night we were watching TV when the power failed

12.We will have been in this class for 4 year next September

13.When we came in,they were preparing the meal for us

14.There have been many changes in our village in the past few year

15.Think carefully.I'm sure you will remember his name

16.They were building that bridge when I was there last year,they haven't finished it yet

17.The noise from the train woke me up last night

26 tháng 2 2018

just (clean)

Give the correct form of the following words: 1. If we (recycle)_____ more, we will help the Earth. 2. Factories (not dump)_____ waste into rivers if the government fines them heavily. 3. If people travel to work by bus, there (be)_____ fewer car fumes. 4. We (save)_____ thousands of trees if we don't waste paper. 5. If we use water carefully, more people (have)_____ fresh water. 6. If the factory (continue)_____ dumping poison into the lake, all the fish and other aquatic animals will...
Đọc tiếp

Give the correct form of the following words:

1. If we (recycle)_____ more, we will help the Earth.

2. Factories (not dump)_____ waste into rivers if the government fines them heavily.

3. If people travel to work by bus, there (be)_____ fewer car fumes.

4. We (save)_____ thousands of trees if we don't waste paper.

5. If we use water carefully, more people (have)_____ fresh water.

6. If the factory (continue)_____ dumping poison into the lake, all the fish and other aquatic animals will die.

7. If we recycle more, we (help)_____ the Earth.

8. If people (travel)_____ to work by bus, there will be fewer car fumes.

9. We save thousands of trees if we (not waste)_____ paper.

10. Factories won't dump waste into rivers if the government (fine)_____ them heavily.

11. If he (study)_____ harder, he can pass an exam.

12. She may be late if she (not hurry)_____.

13. If you study harder, you (pass)_____ the exam.

14. If you are kind to me, I (be)_____ good to you.

15. If he (give)_____ up smoking, as his doctor orders, he will ber soon well again.

16. You (not pass)_____ your driving test unless you drive more carefully.

17. He'll be ill if he (not stop)_____ worrying so much.

18. We'll go to the beach tomorrow if it (be)_____ nice.

19. I (watch)_____ a science fiction film on TV at 9.00 tonight.

20. Look at those clouds - I think it (rain)_____

21. We'll need (call)_____ him more often

22. This time next week, I (lie)_____ on the beach on Phu Quoc Island

23. By the time I (arrive)_____ the airport, my husband (wait)_____ for me for an hour.

24. If the strees (be not)_____ watered daily, they will die.

25. Many houses (destroy)_____ in the hurricane last night in Nghe An.

26. If the students reviewed all lessons, they (do)_____ the test well.

27. After the thief (leave)_____ the house, the police (come)_____

28. He (not go)_____ out last night, he (stay)_____ at home.

29. That room (paint)_____ at this time next week.

30. By the time the police (come)_____, the thief (leave)_____

31. After I (finish)_____ the lesson, Lan went out.

32. This house (build)_____ in 2015.

33. Most people (leave)_____ before the volcano erupted.

1
11 tháng 6 2020

Give the correct form of the following words:

1. If we (recycle)__recycle___ more, we will help the Earth.

2. Factories (not dump)___won't dump__ waste into rivers if the government fines them heavily.

3. If people travel to work by bus, there (be)__will be___ fewer car fumes.

4. We (save)__will save___ thousands of trees if we don't waste paper.

5. If we use water carefully, more people (have)__will have___ fresh water.

6. If the factory (continue)__continues___ dumping poison into the lake, all the fish and other aquatic animals will die.

7. If we recycle more, we (help)__will help___ the Earth.

8. If people (travel)__travel___ to work by bus, there will be fewer car fumes.

9. We save thousands of trees if we (not waste)__don't waste___ paper.

10. Factories won't dump waste into rivers if the government (fine)__fines___ them heavily.

11. If he (study)___studies__ harder, he can pass an exam.

12. She may be late if she (not hurry)__doesn't hurry___.

13. If you study harder, you (pass)__will pass___ the exam.

14. If you are kind to me, I (be)__will be___ good to you.

15. If he (give)__gives___ up smoking, as his doctor orders, he will ber soon well again.

16. You (not pass)__won't pass___ your driving test unless you drive more carefully.

17. He'll be ill if he (not stop)__doesn't stop___ worrying so much.

18. We'll go to the beach tomorrow if it (be)___is__ nice.

19. I (watch)_will be watching____ a science fiction film on TV at 9.00 tonight.

20. Look at those clouds - I think it (rain)__is going to rain___

21. We'll need (call)__to call___ him more often

22. This time next week, I (lie)__will be lying___ on the beach on Phu Quoc Island

23. By the time I (arrive)__arrived___ the airport, my husband (wait)_had waited____ for me for an hour.

24. If the strees (be not)__aren't___ watered daily, they will die.

25. Many houses (destroy)__were destroyed___ in the hurricane last night in Nghe An.

26. If the students reviewed all lessons, they (do)__would do___ the test well.

27. After the thief (leave)_had left____ the house, the police (come)___came__

28. He (not go)__didn't go___ out last night, he (stay)__stayed___ at home.

29. That room (paint)___will be being painted__ at this time next week.

30. By the time the police (come)_came____, the thief (leave)___had left__

31. After I (finish)__had finished___ the lesson, Lan went out.

32. This house (build)__was built___ in 2015.

33. Most people (leave)__had left___ before the volcano erupted.