和我一起背单词(第22课课后练习)

文章作者 100test 发表时间 2008:04:07 16:03:19
来源 100Test.Com百考试题网

选出最适当的单词填入空格内.

1 Delicate machines should be handled with great ( ) .
a.force
b.care

2 The farmers drained the swamp to get more ( ) for crops.
a.land
b.water

3 With brooms we ( ) our rooms.
a.clean
b.decorate

4 ( ) voices hailed us as we entered the hall.
a.Angry
b.Cheerful

5 The foul air in this room should be ( ) .
a.changed
b.cooled down

答案：b a a b a