1. will go...is

2. detest 

3. like

4. taking

5. Did you lend me your book?

6.go... will go

7. will pass

8. listening...Will she go...?

Bài 21:

1. are

2. enjoy reading

3. loves reading

4. learns

5. likes

6. spends

7. thinks

8. talk

11. will go

12. will be

13. will buy

14. will be

15. probably joins

16. has

17. will go

18. enjoy

Trả lời câu hỏi:

a) yes they do

b) Because there are many interesting things

c) They talk about the books

d) They will go to the book fair tomorrow 

e) They will go home and enjoy their books

Answered by Ceili Tang

     Chúc bạn học tốt, hãy vote5* và ctrlhn giúp mình nhé!!!!

Bài 20:
1. Will go / will be

2. Detest

3. Like

4. Taking

5. Did you lend

6. Go / am going to

7. Will pass

8. Listening / does she go

Bài 21:

1. are

2. enjoys reading

3. loves reading

4. learns

5. likes

6. spends

7. thinks

8. talk

9. last

10. agree

11. will go

12. will be

13, will buy

14. will be

15. will probably join

16. will have

17. will go

18. to enjoy 

a. Yes, they do

b. Because there are many interesting things in science books.

c. Jim and Jane talk about books.

d. Jim and Jane will go to the book fair tomorrow.

e. They will go home and enjoy their book.