【题目】—I lost my textbook and I couldn’t find ________ anywhere.

【题目】The apartment has ______floors and Mr. Green lives on the ________ floor.

【题目】My cousin bought ________ useful book for me, but I’ve read ________ book before.

【题目】The man _______ be a doctor in this hospital, but I’m not sure.

【题目】Frank is an honest boy and he never tells a lie. We all _______ him.

【题目】Mr. Liu _________ watches TV. He thinks watching TV is a waste of time.

【题目】Many people find that listening to soft music helps ______ to sleep well.

【题目】If you are friendly to others, you ___________ make more friends.

【题目】-I don't know ___________ we will go.

【题目】-What do you usually do before going to bed？