Hello, I’m Mrs. Smith. Here__________some lost things (东西)._________in the “Lost and Found” box. This is a watch. __________ is blue. David found it this morning. Is it ________ ? That is a jacket. It is yellow and black. Alan found it this afternoon. Those are _________pencils. One is blue. One is red. Mary found them in__________ classroom. By the way, Jack lost his ________. It’s a white key. He must find it. Can you _________Jack? Boys and girls, if (如果) you lose something, you can ask me _________help, Call me. My_________number is 887-9569.