根据汉语意思写单词。 1. The little dog is very sad

问题：

根据汉语意思写单词。

1. The little dog is very sad, because it can't find its _______ (主人).

2. The girl in a _______ (马尾辫) over there is my sister.

3. When you want to get a job from a company, you should give them your _______ (简历).

4. Tom is a _______ (有礼貌) boy. He always says"hello" to his teachers.

5. I want to play tennis with my friends, but I can't find my _______ (球拍).