22．come over ________________            23．depend on ________________

20．have a cold ________________          21．by boat ________________

18．take a vacation ________________     19．at the moment ________________

16．as for ________________                  17．look after ________________

15．I often help my son ________ （do） his homework.

（三）将下列词组译成汉语。

14．Thank you for ________ （send） me the postcard.

13．That must be a lot more fun than ________ （ride） the bike.

12．It takes us 20 minutes ________ （go） to school by bus.

11．She isn't at home. She must ________ （go） to school.