7、My mother is always warning me when I go out,”Don’t get off the bus 　　　it is stopping.”

A、until　　　 B、before　　　 C、while　　 D、after

6、Excuse me for breaking in,　　　 I have some news for you.

A、so　　　　 B、and　　　　 C、but　　 　D、yet

5、You can pay now or 　　　you come back to pick up the bike.

A、when　　　 B、then　　　　 C、while　　 D、as

4、Sara and Kathleen,　　　 nearly three years apart in age,were as close as twins could be.

A、as　　　　 B、though　　　 C、yet　　　 D、since

3、　　　 excited us Chinese greatly that Liu Xiang,a Chinese,won the Olympic Champion of the 110-metre hurdle race.

A、What　　　 B、That　　　 C、It　　　　 D、As

2、The men will have to wait all day 　　　the doctor works faster.

A、if　　　　 B、unless　　 C、whether　　　 D、that

1、I do every single bit of housework 　　　my husband Bob just does the dishes now and then.

A、since　　　 B、while　　　 C、when　　　　 D、as

15、I was having a meeting 　　　　.

A、on the two floor　 B、on the second floor　　

C、at two storey　　　 D、in the second storey

1----5DCDBA　　 6----10CABCB 　　11-----15DBBAB

精练三

14、The Olympic Games are held once 　　　.

A、every four years　 B、each fourth year　　　

C、every-four-year　　 D、every four year

13、About 　　　of the land surface of Africa 　　　covered with desert.

A、two-fifth;is　　　 B、two-fifths;is　　 C、two-five;is　　 D、two-fifths;are