1. 根据短文内容，从方框中选择恰当的单词，并用其选项号填空

A. at   B. key   C. ruler   D. her   E. are   F. help   G. green   H. yours   I. two   J. It   K. found    L. must

    Hello, I'm Ms. Brown. Here some lost things. They are in the lost and box. This is a watch. _

is blue. David found it this morning. Is it ?

    This is a jacket. It's yellow and black. Alan found it this afternoon. Those are pencils. One is blue, and the other is red. Mary found them in classroom. By the way (顺便说一下), Jack lost his . It's a white key. He find it. Can you him?

    Boys and girls, if you lose things, you can ask me for help. Call me 568-6688.