1 The bus runs __the speed __ thirty kilometres an hour.
2 People plant trees on the mountains to stop the earth __--being carried __ by the heavy rain.
3 __ his surprise and anger he found his classmates went __ the concert __ him.
4 You once made a living __ selling newspapers, didn't you?
5 Do you know what will be __ __ the Capital Theatre tonight?
6 If you come __ some new words, please look them __ __ the dictionary.
7 You unlock the door __ turning the key __ the right.
8 "Don't go out __the rain __ an umbrella," Mother shouted __ me.
參考答案:1， at, of
2 from, away
3, To, to , with
4 on
5, on
6, across, up in
7, by, on
8, in, without, at