[诊断练习]

[诊断练习]

1.My teacher told us since light ____ faster than sound,lightning ___to go before thunder.

A）traveled,appeared　　　B）travels,appears

C）travel,appear　　　　　D）traveling,appearing

2.I’ll come and see you when it ___ convenient.

A）will be　　B）is　　C）was　　D）were

3.He ____ in winter,which makes him so strong at the age of 75.

A）used swim　　　　　　B）used to swimming

C）is used to swim　　　D）is used to swimming

4.By the time you get back,great changes _____ in this city.

A）will take place　　　　　　B）will be taken place

C）will have taken place　　　D）are going to take place

5.Those who have applied for the post ____ in the office.

A）are interviewing　　　　B）are being interviewed

C）to be interviewed　　　D）interviewing

6.Although she ____ law for just eight years,Allen became the first woman to sit on a state supreme court.

A）practice　　B）practiced　　C）had practiced　　D）has been practiced

7.We must start now,or the tickets ____ out by the time we get there.

A）have sold　　B）will have been sold　　C）will sell　　D）have been sold

8.I make it clear that the house _____ you.

A）is not belonged to　　B）is not belonged　　C）doesn’t belong to　　D）doesn’t belong

9.The crops have to be watered if they are to _____.

A）survive　　B）be survived　　C）surviving　　D）being survived

10.No matter what ______,I will always be there.

A）is happened　　B）happens　　C）will be happened　　D）happened