1. 选择方框里合适的词组填空，并注意形式的变化。

be good at; go there; look beautiful; say hello to; tell…about

1. （1） He oftenhis classmates when he gets to school every day.

3. （2） - What is Mr. Chen doing? - He is his friendshis son.
   

5. （3） - WhoMaths in our class, Jim? - Millie is.

7. （4） The girl in a red hat under the tree.

9. （5） Nancy alwaysto play basketball with her best friends.