题目内容
3. The new bike c her 100 dollars.
3. cost
5. embarrassed,I, mistake,when,my, felt,I, realized
.
7. 到我妈妈回来的时候，我已经做完作业了。
By the time my mother,I my homework.
5. Because I stayed up too late last night,I (oversleep) this morning.
() 6. 一We all went to the cinema except you last night. Why didn't you come?
—Because I that movie twice.
A. have watched B. had watched
C. was watching D. would watch
2. The lake is dirty. It used (be) very clean.
4. 这座城市的每一个人都应该在保护环境方面出一份力。
Everyone in the city should the environment.
2. I can't a the television. ItJs too expen sive.
2. Many old houses have been pulled in the city.
