Question

1.The changes have brought many __________ (好处).2.Now there

Answer 1

如下

1.benefits

2.reduce

3.changed

4.developments

5.service ( be in service 在使用中）

6.interview

7.realized

8.lent

9.repair

10.fresh

b 用单词适当形式填空

1.recently

2.unpleasant

3.impolite

4.have done

5.left

6.southern

7.polluted

8.Has arrived

9.has eaten

10.have been