1. (2021八下·南通开学考) 用单词的正确形式完成句子

act,   ninety,   fog,   snowman,   we

1. （1） How clever! The boys used carrots as noses.
3. （2） Nick always takes an part in different activities. He is full of energy.
5. （3） All my family members get together and have a big dinner today because it is Grandpa's birthday.
7. （4） You are so kind to us. We all think you are really a good friend of .
9. （5） Drive more carefully, dear! It's much today.