I

1, c – chemistry

2, d – like

3, c – appear

4, b - apple

5, a – prevent

II

1, b – continue

2, a – champion

3, b – condition

4, a – traffic

5, b – chemistry

III

1, rains

2, fly

3, is; watch

4, teaches

5, don’t have

6, went

7, Did (he) hear

8, Did she buy

9, didn’t pay

10, were

IV

1, getting

2, taking

3, helping

4, to relax

5, to bring

6, to switch off

7, to give

8, playing

9, traveling

10, to arrive

II

1, c – intelligent

2, c – happy

3, b – sometimes

4, c – Biology

5, a – determine

6, a – worried

7, b –on

8, b – for/ in

9, c- international

10, a - science

@Zii><

XIN CTLHN :33

Xin lỗi mình chỉ làm được 1 phần trong các bài. Bạn thông cảm nha @@

II

1. C

2. C

3.  B

4. C

5. A

6. A

7. B

8. B

9. C

10. A

Study well ^^