1. 选词填空

notice,  become,  dark,  go skating,  have snowball fights

1. （1） It's a snowy day. The children are on the playground.
3. （2） It's We have to go home now.
5. （3） Bob sad when he heard the sad news.
7. （4） Did you a girl in white?
9. （5） The ice is thick on the river.Let's .