8. you don't hurry up, you won't catch the first bus.
9. he cleaned the room was four months ago.
10. we worn this kind of clothing was when we graduated from university.
11. that they visited Nha Trang was when they were 30.
12. to study well.
13. to play sport well
14. my sister was young, she wasn't a good student.
15. Liz was 15 years old, she didn't play the guitar well.
8. If you hurry up, you may catch the first bus.
9. The last time he cleaned his room was four months ago.
10. The last time we worn this kind of clothing was when we graduated from university.
11. The last time they visited Nha Trang was wehn they were thirty.
12. John used to study well.
13. My brother used to play sport well.
14. When my sister was younger, she wasn't a good student.
15. When Liz was 15 years old, she didn't play the guitar well.
