7.stay healthy__________________8.how often _____________________

(B)用词的适当形式填空

5.保持平衡 __________________6.at the moment __________________

3.照顾___________________　　 _4.好主意_____________________

(A)词组互译

1.垃圾食品__________________　 2.饮食习惯_____________________

19.　　 lunch

18.　　 just

17.　　 duck

16.　　 but

15.　　 under

14.　　 uncle