Unit 9第二课第Ⅰ题答案
1、spare time
2、stick to
3、plenty of
4、shut off
5、once in a while
6、not ... anymore
Unit 9第二课第Ⅱ题答案
1、spare time
2、plenty of
3、shut off
4、stick to
5、Once in a while
6、don't, anymore
Unit 9第二课第Ⅲ题答案
1、that/which
2、that/which
3、who
4、that
5、that/which
6、who
Unit 9第二课第Ⅳ题答案
略