4. If only I 　　　to Beijing last summer!

A. can fly　　　 B. could fly 　　　　C. flied　 　　　　　D. had flown

3. He hurried to the hall, only 　　　that the meeting had been put off.

A. to tell 　　　B. telling 　　　　　C. to be told 　　　　D. being told

2. -Hi, Tracy, you look tired.

-I am tired. I　　　　　 　the living room all day.

A. painted　　　　　　　　　　 B. had painted

C. have been painting　 　　　 D. have painted

从A、B、C和D四个选项中，选出可以填入空白处的最佳选项。　

1. After being 　　　　　　　for days, the water supply returns to normal today.

A. cut off　　　　 B. cut down　　　　　 C. cut out　　　　　 D. cut up

4. 她的教练宽慰地为她的成功而鼓掌。

3. 我一直学英语已经近六年了。

2. 新年伊始，她开始为将来设想，制定长期的工作计划。

1. 我们不顾恶劣的天气继续我们的旅行。

7. If he wants to get to Chicago by tonight he 　　　　　　　　　　to go by air.

6. Little did I know what troubles were　　　 　　　　　　　　me when I got home.