1. I think Russell Crowe is ......the best...... actor in the world . (good)

2. What's ......the most dangerous........ animal in the world ? (dangerous)

3. Is this ........the coldest....... city in Europe ? (cold)

4. We' ve got .....the biggest...... classroom in the school . (big)

5. Who's ........the most popular........ singer in your country ? (popular)

6. Who's ........the most intelligent........ student in the class ? ( intelligent)

7 This is .......the hottest........ day of the year. ( hot )

8. My brother is .......the noisiest....... person in our family. ( noisy)

1.a person who is in your family who lived a long time before you is an ancestor

2.a person who is starting to learn something for the first time is a novice

3.A person who plays the piano is a pianist

2.Who is.......the youngest......person in your family (young)

3.Who is......the best.......student in your class? (good)

4.What is.....the largest.......city in VietNam? (large)

5.What is......the most expensive......thing in your house? (expensive)

a/Who is .......the oldest.......person in your family?(old)

b/Who is.......the youngest.....person in your family?(young)

c/Who is.......the best.......person in your family?(good)

d/What is.......the largest......city in Viet Nam?(large)

e/What is........the most expensive........thing in your house?(expensive)

f/What is........the largest......river in Viet Nam?(large)

g/What is........the most beutiful.......room in your house?(beutiful)

h/What is..........the hottest.......month of the year?(hot)

this ruler is (long) that one

=> This ruler is longer than that one.

she is(intelligent) in our class

=> She is the most intelligent girl in our class.

There rooms are (large) those ones

=> There rooms are larger than those ones.

HCM city is (big) HN

=> HCM city is bigger than HN.

Who is (tall) person un your family?

=> Who is talking to person in your family ?

câu cuối ghi đề kiểu gì mà chả hiểu gì cả bạn ạ

1. the most intelligent

2. the best

3. the oldest

4. the hottest

5. the longest

6. the most expensive

7. the highest

8. the happiest

9. the largest

10. hình như ko có từ trong ngoặc

1.Who is the oldest person in your family?{father}

my father is the oldest person in my family

2.Who is the youngest in your family?{I}

i am the youngest in my family

3.Who is the tallest person in your family?{brother}

my brother is the tallest person in my family

4.Who is the shortest person in your family?{sister}

my sister is the shortest person in my family

5.Who is taller?Your father or mother?{father}

my father is taller

6.Who is younger?Your father or mother?{mother}

my mother is younger

7.Who í the fattest person í your family?{father}

my father is the fattest person in my family

8.Which is the longest river in the world?{The Nile river}

đáp án

A: Have you ever (try) tried spaghetti yet?

B: No,I haven't ,but I'd like to.

A: Have you ever (eat) eaten at a Japanese restaurant?

B:Yes,I have .The food was delicious.

A: Have you ever (see) seen a real tiger?

B: Yes,I have .I (see) saw one at the zoo last month.

A: Have you ever (be) been to a picnic at the beach?

B: Yes,I have .It was fun.

A: Have You (have) had breakfast this morning?

B: Yes,I have .I (eat) ate bread and eggs.

Gọi số lớn là 

$x$, số bé là $y$

Ta có: $x-y=25\Rightarrow x=25+y$

Mà $4x+3y=800$

$\Rightarrow 4.(25+y)+3y=800$

$\Rightarrow 100+4y+3y=800$

$\Rightarrow 7y=700$

$\Rightarrow y=100$

$\Rightarrow x=125$

Vậy số lớn là $125$, số bé là $100$