Ⅰ、1、magazine
2、dentist
3、less
4、however
5、None
Ⅱ、1-5:A C B B D
Ⅲ、1、such as
2、less than,at least
3、How about
4、stayed up late,went online
5、is good for,don't,at all
Ⅳ、1-5:C A B B D
6-10:A D C A B