À đây. Dịch đc câu 20 rồi
20. Their car has been sold to pay the debt

​1. The police are holding him for further questioning
-> He is being held for further questioning
2. Somebody has locked the box and I can't open it
->  The box has been locked and it can’t be opened 
3. He shouldn't do that silly thing
-> That silly thing shouldn’t be done by him
4. My sister give me a new .....(A)....... on my fifteen birthday
-> I am given a new .....(A)....... on my fifteen birthday
5. The workers are building a supermarket on your street
-> A supermarket is being built on your street by the workers
6. The zoo pets the ....(A)...... twice a day
-> The ...(A) is petted by the zoo twice a day

14. He is being held for further questioning by the police.
15. The box has been locked and it can’t be opened.
16. That silly thing shouldn’t be done.
17. I was given a new pair of jeans on my fifteen birthday by my sister.
18. A supermarket is being built on your street by the workers.
19. không dịch được
20. Their car has been sold to pay their deibt