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18 tháng 4 2017

Until recently, man could not stay underwater *** long

==>TOO

18 tháng 4 2017

Until recently, man could not stay underwater FOR long.

6 tháng 11 2017

Điền từ còn thiếu vào ô trống

Most of the world's surface is water. We may know the......land.......very well, but we know very.........little......about the oceans.

Until recently, man could not stay underwater for long. A pearl diver,........for.........example, could not stay underwater for longer..........than.......two minutes. But now, with speacial.........breathing.........equipment, a diver can stay underwater for a long time. After the invention of this equipment, man could..........swim.......freely underwater and scuba-diving became a popular.........sport..........

3 tháng 7 2020

1. Swimming can be fun but accidents can happen

2. Until recently, man could not stay underwater for long

3. Before the invention of special breathing equipment, man couldn't swim freely under water

4. Our parents should give us the opportunity to learn to swim

18 tháng 5 2021

1D 2C 3B 4D

23 tháng 7 2017

1. Most of the girls in my class are 10 years old

2. the doctor gave him some medicine to cure the flu

3. until recently, man could not stay underwater for long . ( ko phai too)

4. why didn't our school organize a badminton club?

5. we stay here longer than we did last summer holiday

6. did Parker do this homework last night? no, he didn't

23 tháng 7 2017

1. Most _ _ the girls in my class are 10 years old=>of

2. the doctor gave him some _ _ _ _cine to cure the flu =>medicine

3. until recently, man could not stay underwater _ _ _ long. ( ko phai too)

=>too

4. why didn't our school or_ _ _ _ ze a badminton club?

=>organize

5. we stay here longer than we _ _ _ last summer holiday

=.did

6. did Parker do this homework _ _ _t night? no, he didn't

=>last

II Chọn từ hay nhóm từ thích hợp nhất để hoàn chỉnh câu 6. He is a ………… speaker. He speaks smoothly a. fluent b. slow c. fast d. easy 7. Walking is a fun , easy and inexpensive …………. a. act b. action c. activity d. active 8. People of all ………. And abilities can enjoy it a. years b. ages c. old d. height 9………… the world’s surface is water a . most b. most of c. all d. whole 10. We may know the land well , but we know very ……….. about the oceans a. few b. a few c. a...
Đọc tiếp

II Chọn từ hay nhóm từ thích hợp nhất để hoàn chỉnh câu

6. He is a ………… speaker. He speaks smoothly

a. fluent b. slow c. fast d. easy

7. Walking is a fun , easy and inexpensive ………….

a. act b. action c. activity d. active

8. People of all ………. And abilities can enjoy it

a. years b. ages c. old d. height

9………… the world’s surface is water

a . most b. most of c. all d. whole

10. We may know the land well , but we know very ……….. about the oceans

a. few b. a few c. a little d. little

11. Until ……….. , man could not stay underwater for long

a. recently b. recent c. late d. lately

12. A pearl diver couldn’t stay underwater for …………. Than two minutes

a. long b. short c. longer d. shorter

13. Now , with special ……… equipment , a diver can stay underwater for a long time

a. breath b. breathing c. breathe d. to breathe

14. After the invention of this equipment , man could swim …… underwater

a. free b. freely c. safe d. quick

1
8 tháng 4 2017

II Chọn từ hay nhóm từ thích hợp nhất để hoàn chỉnh câu

6. He is a ………… speaker. He speaks smoothly

a. fluent b. slow c. fast d. easy

7. Walking is a fun , easy and inexpensive ………….

a. act b. action c. activity d. active

8. People of all ………. And abilities can enjoy it

a. years b. ages c. old d. height

9………… the world’s surface is water

a . most b. most of c. all d. whole

10. We may know the land well , but we know very ……….. about the oceans

a. few b. a few c. a little d. little

11. Until ……….. , man could not stay underwater for long

a. recently b. recent c. late d. lately

12. A pearl diver couldn’t stay underwater for …………. Than two minutes

a. long b. short c. longer d. shorter

13. Now , with special ……… equipment , a diver can stay underwater for a long time

a. breath b. breathing c. breathe d. to breathe

14. After the invention of this equipment , man could swim …… underwater

a. free b. freely c. safe d. quick

14 tháng 3 2018

I'm sorry I..haven't written.(not,write) for so long but we..have been .(be) very busy recently with the new house.Luckily the worst part is over now.We..had.(have)to stay in a hotel until we could move in and we.have been..(be) there for three months.Still it

14 tháng 3 2018

thanks

7 tháng 5 2018

Most of the word's surface is water . Until recently , a pearl diver could stay underwater for longer than 2 minutes . But now , with special breathing equipment , a diver can stay underwater for a long time . A scuba-diving became a popular sport . Jacques Couteau was from Frace invited a deep-sea diving vessel in the early 1940s . In the vessel , he could explore the oceans of the world . Now we also explore the oceans , using speciak TV cameras . We can learn more about the undersea world .

1. Is surface of the world land ?

No, it isn't.

2. Couls a pearl diver stay for five minutes ?

No, he couldn't.

3. How did Jacques Cousteau explore oceans ?

Jacques Couteau was from Frace invited a deep-sea diving vessel in the early 1940s . In the vessel , he could explore the oceans of the world .

4 . How can we explore the oceans now ?

Now we also explore the oceans , using speciak TV cameras .

5. Was a deep-sea diving vessel invented in 1940s ?

Yes, it was.

25 tháng 3 2021

X. Mỗi câu sau có một lỗi sai. Hãy tìm và sửa các lỗi đó

1 With specially equipment, a diver can stay underwater for a long time => special

2 She ought see a doctor because she is sick => ought to

3 She must not finish her homework before going out with her classmates => must

5 A Frenchman, named Jacques Cousteau, invents a deep-sea diving vessel in the early 1940s => invented

6 You must come back to home by 9 o'clock in the evening => home

7 It is very cold outside. You shouldn't close all the windows => should

8 My father works very hardly and carefully => hard

9 Hung sometimes rides his bicycle careless => carelessly

IV/ Gap-filling: Explains – how – brush – surgery – kind – children – looks – scared Dr. lai is a dentist. She …………..(1) after people’s teeth. Dr. lai’s ………………(2) is clean and tidy, and so is her unirform. Most children are ……………(3) when they come to see dr. lai, but she is a …………..(4) woman. She ………..(5) what will happen so they are not afraid. Dr.lai often gives …………….(6) advice. She tells them ………..(7) to look after their teeth. She reminds them to …………….(8) their...
Đọc tiếp

IV/ Gap-filling:

Explains – how – brush – surgery – kind – children – looks – scared

Dr. lai is a dentist. She …………..(1) after people’s teeth. Dr. lai’s ………………(2) is clean and tidy, and so is her unirform. Most children are ……………(3) when they come to see dr. lai, but she is a …………..(4) woman. She ………..(5) what will happen so they are not afraid. Dr.lai often gives …………….(6) advice. She tells them ………..(7) to look after their teeth. She reminds them to …………….(8) their teeth regularly and eat sensibly.

Whatever – nobody – don’t – disappear – coughing – symptoms – with – relieve

Everybody knows the (1) .......................of the common cold: a runny nose, a slight fever, (2) ...................and sneezing. It is very unpleasant, but (3) .................... a cure. At the drugstore, there are usually shelves (4) .............. cold’cure’. These medicines (5) ......................cure a cold, but they do (6) ...................... the sympsoms. (7) .................. you do, your cold will last for a few days and then (8) ...................................

What – stay – variety – must – affects – balanced – moderation – but

We know the food we eat (1) .................our whole life. So we (2) ......................remenber to eat sensibly. We should have a (3) ..................... diet. (4) ...........................does a “balanced diet” mean? It means you eat a (5) .................. of foods without eating too much any thing. (6) .......................is very important.Eat the food you enjoy, (7) .................. don’t have too much.this will help you (8) ........................ fit and healthy.

About – recently – freely – invention – became – thanks – surface – breathing

Most of the world’s (1) ....................is water.We may know the land very well, but we know very little (2) ..............the ocean. Until (3) ..................., man could not stay underwater for long. But now, with special (4) .................equipment, a diver can stay longer. After the (5) .....................of the equipment, man could swim (6) ..................underwater and scuba-diving (7) ................... a popular sports. We can learn more about the undersea world (8) .........to this invention.

2
22 tháng 6 2018

IV/ Gap-filling:

Explains – how – brush – surgery – kind – children – looks – scared

Dr. lai is a dentist. She ……LOOKS……..(1) after people’s teeth. Dr. lai’s …SCARED……………(2) is clean and tidy, and so is her unirform. Most children are …KIND…………(3) when they come to see dr. lai, but she is a …EXPLAINS………..(4) woman. She …NOT……..(5) what will happen so they are not afraid. Dr.lai often gives …CHILDREN………….(6) advice. She tells them HOW………..(7) to look after their teeth. She reminds them to …BRUSH………….(8) their teeth regularly and eat sensibly.

Whatever – nobody – don’t – disappear – coughing – symptoms – with – relieve

Everybody knows the (1) ........symptoms...............of the common cold: a runny nose, a slight fever, (2) ...... coughing.............and sneezing. It is very unpleasant, but (3) ....NOBODY................ a cure. At the drugstore, there are usually shelves (4) ........with...... cold’cure’. These medicines (5) .......don't...............cure a cold, but they do (6) .........relive............. the sympsoms. (7) ......Whatever............ you do, your cold will last for a few days and then (8) .................disappear ..................

What – stay – variety – must – affects – balanced – moderation – but

We know the food we eat (1) .....affects............our whole life. So we (2) ......must................remenber to eat sensibly. We should have a (3) ......balanced............... diet. (4) ........what...................does a “balanced diet” mean? It means you eat a (5) .variety................. of foods without eating too much any thing. (6) ..Moderation.....................is very important.Eat the food you enjoy, (7) ...but............... don’t have too much.this will help you (8) ..........stay.............. fit and healthy.

About – recently – freely – invention – became – thanks – surface – breathing

Most of the world’s (1) .........surface ...........is water.We may know the land very well, but we know very little (2) .....about.........the ocean. Until (3) ...recently................, man could not stay underwater for long. But now, with special (4) .......breathing..........equipment, a diver can stay longer. After the (5) .......invention..............of the equipment, man could swim (6) ....freely..............underwater and scuba-diving (7) .......became............ a popular sports. We can learn more about the undersea world (8) ...thanks......to this invention.

22 tháng 6 2018

IV/ Gap-filling:

Explains – how – brush – surgery – kind – children – looks – scared

Dr. lai is a dentist. She ……looks……..(1) after people’s teeth. Dr. lai’s ………surgery………(2) is clean and tidy, and so is her unirform. Most children are ……scared………(3) when they come to see dr. lai, but she is a ……kind……..(4) woman. She ……explains…..(5) what will happen so they are not afraid. Dr.lai often gives ………children…….(6) advice. She tells them ……how…..(7) to look after their teeth. She reminds them to ……brush……….(8) their teeth regularly and eat sensibly.

Whatever – nobody – don’t – disappear – coughing – symptoms – with – relieve

Everybody knows the (1) ............symptoms...........of the common cold: a runny nose, a slight fever, (2) ..........coughing.........and sneezing. It is very unpleasant, but (3) ..........nobody.......... has a cure. At the drugstore, there are usually shelves (4) .......with....... cold’cure’. These medicines (5) ..........don't............cure a cold, but they do (6) ..........relieve............ the sympsoms. (7) ..........Whatever........ you do, your cold will last for a few days and then (8) ..................disappear.................

What – stay – variety – must – affects – balanced – moderation – but

We know the food we eat (1) .........affects........our whole life. So we (2) ............must..........remenber to eat sensibly. We should have a (3) ...........balanced.......... diet. (4) ................What...........does a “balanced diet” mean? It means you eat a (5) ..........variety........ of foods without eating too much any thing. (6) ............Moderation...........is very important.Eat the food you enjoy, (7) .........But......... don’t have too much.this will help you (8) ............stay............ fit and healthy.

About – recently – freely – invention – became – thanks – surface – breathing

Most of the world’s (1) ...........surface.........is water.We may know the land very well, but we know very little (2) .......about.......the ocean. Until (3) ..........recently........., man could not stay underwater for long. But now, with special (4) ........breathing.........equipment, a diver can stay longer. After the (5) ...........invention..........of the equipment, man could swim (6) ..........freely........underwater and scuba-diving (7) ..........became......... a popular sports. We can learn more about the undersea world (8) ....thanks.....to this invention.