1. (2022六下·兴仁月考) 根据短文内容，判断正误。

Mary, Jane and May are very good friends. Mary is shorter than May, May is heavier than Jane. Jane is thinner than Mary. How old are they? Mary is 7 years old. Jane is one year younger than May and May is 9 years old. They study at Qing Lan Primary School. Mary likes English, Jane likes math and May likes music. They all study hard.

1. （1） There are 3 children in the story.
3. （2） Mary is shorter than May.
5. （3） Mary is heavier than Jane.
7. （4） Jane is the youngest.
9. （5） They are all good friends.