句中有一处错误，请找出并改正。

4. — Do you have time to answer a few questions?

一 No,I'm afraid so.

句中有一处错误，请找出并改正。

3. My uncle was absolutely delighted with the present,but my aunt didn't.

句中有一处错误，请找出并改正。

2. 一 Will Alex be coming?

—I assume that unless he's got something else to do.

句中有一处错误，请找出并改正。

1. 1 was afraid she might already have seen the film,but she didn't.

8. You don't work as hard as (you should,you do) .

7. Harry did his homework,even though he (didn't want to,didn't want) .

6. Although I could have gone to university,I (haven’t,didn't) .

5. We can't repair your car today but (we can,we can repair) tomorrow.

4. She should get a job but she (won’t”isn’t) .

3. 1 don't know if I’11 pass all my exams but I (hope,hope to) .