Used to________ his car in all kinds of weather, he is really a good driver.

There is a new problem involved in the popularity of private cars ___________ road

conditions need _____________.

What way are you thinking of ______rid of the air pollution in our capital city?

_______ all these people have in common is ________ they have succeeded.

Mother ______ the baby gently on the bed and then bent down to pick up the toy _____ on the ground.

 The question came up at the meeting _________ we had enough money for our research.

It was after he got what he had wanted very much _______ he realized it was not important.

第二部分 英语知识运用(共两节，满分35分)

第一节 单项填空(共15小题, 每小题1分，满分15分.)

21. The movie star didn’t _________ until the crazy fans had waited for almost two hours.

22. Eric _________ go camping with us this Sunday, but he isn’t quite sure yet.

23. Often he _________ sit for hours doing nothing at all when he was in low spirits.