I. Change the sentences into cleft sentences in the passive:
1. Fred gave Mary the money.
2. Mr. Johnson sent the Jiff Company a letter.
3. I show my friends all of the photographs.
4. Did the boy throw his friend the baseball?
5. The teacher told the students an interesting story.
6. My brother bought his new car from our next-door neighbour last Saturday.
7. My mother gave me this camera.
8. The monkeys amused the children.
9. John took the money.
10. People talk about this film.
11. Columbus discovered America.
12. She gave me these flowers.
13. Jose has washed his car.
14. Nguyen Du wrote Kieu story.
15. They grow corn in India.
16. The cat is going to catch the mouse.
17. Mary bought this book yesterday.
18. They feed these animals twice a day.
19. George was doing the homework 8.00 last night.
20. They often had parties on weekends.
21. My brother bought his new car from our next-door neighbour last Saturday.
22. My brother bought his girlfriend a beautiful bunch of flowers for her birthday last Saturday.
23. The Second World War ended on 7 May 1945 in Europe.
24. If I had to choose between staying in my country or moving abroad, I would take the first option.
25. We always meet on Friday.
26. They went to the cinema.
27. We were supposed to meet at 6 o’clock.
28. When the play was about to end, I couldn’t help weeping.
29. Spring didn’t set in until late May.
30. The official announcement was made at that time.
30 Was it Mr. Kennedy who lent his brother the money?
31 Was it the baseball that the boy throw his friend?
-Tham khảo cấu trúc câu chẻ
tại sao câu 31 mình ko đc đổi động từ thành "threw" vậy ạ?