—May I come in? I’m sorry I’m late.—Come in, please. But could you tell me ?
My teacher is an interesting man, his words made everyone _________.
Tom’s mother asked him _________ some washing after dinner.
Wang Tao lives the _______ to school of all my classmates.
Please remember not to speak _______ in the reading room.
Yinchuan is an _______city than Wuzhong.