1. 从方框中选出适当的单词并用其恰当形式填空。

clever; fight; hero; fun; lesson

1. （1） Superman, Spiderman and Iron Man are all  in the hearts of the children.

3. （2） Tim goes to the piano  on Friday and Saturday every week.

5. （3） The boy is very . He told me the answer to the riddle (谜语) soon.

7. （4） Little Mike looks very  like a monkey in the red hat.

9. （5） John and Jack often  but soon they become good friends.