1. Learning English is useful.
2. She asked me if I listened to music frequently.
3. I suggest using banana leaves to wrap food.
4. Life might be found on other planets.
5. Liz asked Ba where he came from.
6. I used to play soccer often when I was a child.
7. I wish I could speak English well.
8. I wish their team played better.
9. She asked Nam why he had to do that work.
10. The national stadium will be opened next Sunday.
11. I suggest inviting Teddy to the party on Sunday.
12. He asked her why she was standing there.
13. Ba asked Tam how often she went to the English club.
14. The last time she wore that dress was at her sister's wedding.
15. Computers are used to design new models.
16. I suggest speaking English in class.
17. This hotel was built six months ago.
18. If I were free today, I could go on a picnic.
19. Mrs. Minh asked me if I could speak English.
20. The teacher asked Mai if she spoke any languages.
21. Jane used to never study French well when she was a student.
22. Here are the books which are on wild animals.
23. This tree was planted many years ago.
24. I wish I knew her phone number.