Ex3;

1. go - went - đi

2. work - worked - làm việc

3. repair - repaired - sửa chữa

4. swim - swam - bơi

5. run - ran - chạy

6. receive - received - nhận, nhặt

7. dislike - disliked - không thích

8. watch - watched - xem

9. show - showed - Phô ra

10. write - wrote - viết

11. buy - bought - mua

12. have - had - có, sở hữu

13. visit - visited - thăm

14. send - sent - gửi

15. speak - spoke - nói

16. invite - invited - mời

17. introduce - introduced - giới thiệu

18. drink - drank - uống

19. draw - drew - vẽ

20. play - played - chơi

21. learn - learnt - học

22. study - studied - học

23. do - did - làm

24. compete - competed - cạnh tranh

25. sing - sang - hát

Ex4:

1. died

2. went

3. lived

4. sold

5. did you see

6. Did | come

7. didn't meet

8. was

9. studied

10. Did | sell

11. weren't

12. didn't do

1. went: đi

2. worked: làm 

3. repaired: sửa

4. swam: bơi

5. ran: chạy

6, received: nhận

7. disliked: không thích

8. watched: xem

9. shown: trưng, bày

10. wrote: viết

11. bought: mua

12. had: có

13. visited: thăm

14. sent: gửi

15. spoke: nói

16. made: làm

17. invited : mời

18. introduced : giới thiệu

19. drank : uống

20. drew:  vẽ

21. played : chơi

22. learned/ learnt : học

23. studied : học

23. did: làm

24. competed : cạnh tranh

25. sang : hát

***

1. died

2. went 

3. lived 

4. sold 

5. did you see

6. Did he come 

7. didn't meet 

8. was

9. studied 

10. Did they sell 

11. weren't 

12. didn't do

Bn học tốt!!