4. Her brother goes to school by bus every morning. (改为反意疑问句)

3. I don’t know how we can reach the railway station. (改为简单句)

2. When she was listening to the music, she was doing her homework. (改为同义句)

1. My sister turned on the TV after she entered the room. (改为被动语态)

10. My bike _________ (mend) last week.

9. The thief _________ (catch) last night.

8. A football match _______ (have) last week.

7. This kind of silk _______ (produce) in Hangzhou.

6. Thousands of new books ________ (print) every year in our country.

5. My homework ________ (check) two hours ago.