题目内容：

根据上下文补全对话,每空一词
A：What's that?
B：It's watch.
A：Let's look at the watch.Is it yours?
B：No,it isn’t.My watch is at home.I ( ) it’s May's.She can't find ( ) watch.We can ask her.
第一个空是不是 think
第二个空是不是 her