Ⅰ. 单句改错
1. If it hasn’t been for her care, I should not be speaking to you now. (hasn’t→hadn’t)
2. It is quite natural that my coming late again made them very angry. (made→make)
3. It is about time that we make a decision. (we后加should/make→made)
4. The political candidate talked as though she has already been elected to the presidency. (has→had)
5. It is suggested we must have English classes in the morning. (must→should/删除must)
6. It seems as if it was already summer now. (was→were)
7. If only I know his name! (know→knew)
8. If he has reviewed the lessons last night, Morris would be able to answer most of the questions now. (has→had)
9. The boy speaks as if he doesn’t know me at all. But in fact he knows me very well. (doesn’t→didn’t)
10. We have put John’s name on the race list yesterday but for his recent injury. (have前加would)