Ⅰ、1、How about your vacation
2、Did you do anything interesting
3、it's really expensive
4、What's the weather like there
5、Yes,we did
Ⅱ、6-10:A B A C D
11-15:C A A C B
Ⅲ、16-20:B C A D D
Ⅳ、21、Yes,he did
22、They spent two days there.
23、They have a pool in the garden