1. 选词填空，完成句子。

trying  falling  carry  balloon  to

1. （1） Oh no! My is broken.
3. （2） The girl is too thin. She can't the heavy basket.
5. （3） The man is to get off the train.
7. （4） I am going have a birthday partytomorrow.
9. （5） My books are down the stairs.