14．-How do trees help us?-They are major fighters against air pollution( )A．importantB．mainC．helpful——青夏教育精英家教网——

14．-How do trees help us？
-They are major fighters against air pollution（　　）

13．-The woman is blind after a fire．
-I am sorry to hear that．（　　）

12．-How do you take care of your garden？
-First，I will plant some flowers．Second，I will water them twice a week．（　　）

11．-I was late again because my clock broke again．
-It was a（n） smart excuse，but it wasn't really true．（　　）

10．-Was Rose friendly to you？
-Yes．She welcomed us with a cheerful greeting．（　　）

9．If you want your dream to come true，you should never ______．（　　）

8．Her mother ____her studies and checks（检查）her homework every day．（　　）

is strict about

7．-I don't know how to get there．
-Don't worry．Mr．Wang will lead us to the station．（　　）

6．The girl is always cheerful，You can always see her smile．（　　）

5．She is excellent and she won first prize （奖） in the game．（　　）

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