1.你最好在开车进城前去找人把你的车清洗一下。

You'd better go and 　　　　　　　　　　　　　 before you drive into the city.

2.这是他第二次出席有关如何解决城市污染问题的会议。

It was the second time that 　　　　　　　　　　 the meetings about how to deal with the pollution in cities.

3.从那时起,我一直渴望和他面对面地聚会。

Ever since then I've been longing to meet him 　　　　　　　　　　　　.

4.正看着电视,我们听到门铃响了。

While 　　　　　　　　　　,we heard the doorbell ring.

5.昨天我是在街上遇见玛丽的。

　　　　　　　　 in the street 　　　　 I met Mary yesterday.

答案:1.have/get your car washed　2.he had attended 3.face to face　4.(we were) watching TV　5.It was;that

技能提升 Ⅰ.用所给单词的适当形式填空

1.My teacher asked me if I was ready,　　　　 (add) that everybody was waiting for me at the school gate.

2.Mary isn't home yet and her mother is 　　　　 (concern) about her safety.