1. (2021六下·乐山期中) 阅读短文，判断下列句子正误。

Mike and Mary are good friends. They are plan ting trees on the hill. After a while, they feel tired. So they are having a rest. The weather is cool. Mary is wearing a sweater, but Mike is wearing a T-shirt. Why does he wear it? Because he is going to play football at three o' clock.

1. （1） Mike and Mary are brother and sister.
3. （2） They are planting trees in the school.
5. （3） The weather is cold.
7. （4） Mike wears a T-shirt.
9. （5） Mike is going to play football.