1．They have three bags of yogurt．(就划线部分提问)

_________ _________ yogurt do they have?

15．Do you enjoy _________(tell)stories?

14．This hag is a little _________(heavy)than that one．

13．The students in our class all _________(go)to the mountains yesterday morning．

12．I think _________(different)are not important in a friendship．

11．Mr. Wang is _________(serious)than Mr. Zhang

10．He has to finish the _________(地理)project in the evening．

(C)用所给单词的适当形式填空。(5分)

9．For me，a good _________(朋友)likes to do the same things as me．

8．I need two _________(薄片)of bread first．

7．Maria won first prize in yesterday's singing _________(竞赛)