一、1、healthy habits
2、junk , or , times
3、Although/Though , watch , popular
4、goes to the dentist
5、best , exercise
6、spend , with , together
7、surprised , percent , at all
8、to , watching
9、wants , to , for , health
10、asked , about , activities
二、1 - 5 C B A D C
6 - 10 B D C C B
三、1 - 5 C B B D C
四、略