-Sorry，you can't as you haven't recovered from the knee injury.(2012·重庆)

Ⅱ.单句改错(每小题仅有1处错误)

1. waiting for about half an hour，I was beginning to get impatient.(2013·陕西，短文改错)

2．I have been missing you very much I went to college a year ago.(2012·重庆，短文改错)

3．In the end，we drove to a service station and waited there the road was clear.

(2012·辽宁，短文改错)

Ⅰ.单句语法填空

1．She stayed at home as she had no car.

2．He had learned English for three years before he went to London.

3．He failed in the exam because he didn't work hard.

4．I didn't wake up until I heard the alarm clock.

5．Since you have known the news，I needn't tell you about it again.

Ⅱ.完成句子

6．Next time you come to my home(下次你来我家时)，remember to bring your son.

7．Now that/Since you have made mistakes(既然你已经犯了错误)，you should be punished.

8．The old man asked Lucy to move to another chair because he wanted to sit next to his wife (因为他想跟妻子挨着坐)．

9．You shall use my bike on condition that you give it back to me before I leave here(我离开这里之前)．

10．It's true that we don't know what we've got until we lose it(直到我们失去它)．

11．Every/Each time I meet him(我每次见到他)，he is working hard.

12．As soon as I reach Canada(我一到加拿大)，I will ring you up.

13．How long is it since you lived in Shanghai(自从你不住在上海)?