20. Đổi động từ...

1. broke

2. went

3. stool

4. went

5. opened

6. saw

7. was

8. ate

9. saw

10. was

11. drank

12. felt

13. fell

14. woke up

15. were

Ex.3: Chuyển sang...

1. (-) My mother wasn't born on $3^{rd}$ March

(?) When was your mother born?

2. (-) He wasn't a student last year.

(?) What was he last year?

3. (-) These exercises were not difficult

(?) How were these exercises?

Ex1:

1.broke

2.went

3.stealed

4.went

5.opened

6.saw

7.was

8.ate

9.saw

10.was

11.drank

12.felt

13.fell

14.waked up

15.was

Ex 3 

1. (-) My mother wasn't born on 3rd March

(?) When was your mother born?

2. (-) He wasn't a student last year.

(?) What was he last year?

3. (-) These exercises were not difficult

(?) How were these exercise?

Chúc bạn học tốt !!