Answer :

Bài dài quá mà mình chỉ bt lm bài 1,2 thôi bạn thông cảm hihi 

I.

1a 

2d 

3b 

4a 

5c 

6a 

7c 

8b 

9c 

10a 

11c

12c 

13a

14c 

15c

16b 

17c 

18a 

19c 

20a 

21c 

22a 

23a 

24b 

25d 

26c 

27b 

28a

29c 

30b 

II.

1 will have

2 taught

3 watches

4 returned

5 stays

6 is waiting

7 go

8 was/arrived

9 are

10 bought

11 was/missed

12 were/are playing

13 bought

14 arrived

15 is planting

16 did... leave

17 went

18 to play

19 didn't come

20 had

Good luck !

I.1a Did you eat

2d cavity

3b went

4a about

5c on

6a do

7c check up

8b to measure

9c heavy

10a Would 

11c listen

12c wash

13a to return

14c What is your height?

15c record

16b normal

17c scales

18a gifts

19c didn't

20a when

21c last sunday

22a much

23a of

24b hand

25d about

26c listen

27b to brush

28a matter

29c why didn't you

30b on

II.1 will have

2 taught

3 watches

4 returned

5 stays

6 is waiting

7 go

8 was/arrived

9 are

10 bought

11 was/missed

12 were/are playing

13 bought

14 arrived

15 is planting

16 did... leave

17 went

18 to play

19 didn't come

20 had

III.1 The Robinson saw many different kinds of fish

2 Most children feel scared when they come to see the dentist

3 Hoa's mother wrote her sick note yesterday

4 Nam had a bad cold

5 We enjoyed our summer vacation

6 My brother is one meter 70 centimeters tall

7 Did you see her at the meeting last night?

8 last week the dentist filled a cavity in Minh's tooth

9 Why did Hoa go to the dentist last week?

10 What would you like to have for dinner tonight?

11 Nam's family went to Vung Tau beach last week

12 What did you and your family do during last tet holiday?

13 The family rented an apartment next door to mine

14 I received a letter from my aunt last week

15 Basketball is one of the most popular games in the world

IV.1 Why don't we go to the cafeteria?

2 What is your brother's height?

3 How heavy is the parcel?

4 My brother didn't pass the exam

5 How heay was you last year?

6 You ought not to stay up late

7 How deep is the lake?

8 Don't forget to get up early

9 let's sing an English song

10 How tall is your brother?

11 What is the height of the building?

12 What is peter's weight?

13 what is the length of this street?

14 How heavy are these packets?

15 what is the height of the mountain?