1. (2019七下·嘉兴期末) 用方框内所给单词的适当形式完成句子，每词限用一次。

marry     German     excite     music     hand

1. （1） We Chinese often shake and smile when we meet visitors.
3. （2） The boy was so when he won the first prize in the game.
5. （3） The three are very kind and we all like to make friends with them.
7. （4） Betty Tom and then they had their first baby last year.
9. （5） I want to be a when I grow up. Because I like music very much.