I'm not going swimming tomorrow afternoon. I have to clean up my bedroom.
Could you please tell me your name?________________.
May________ study ________ you?
— — Not bad , thanks.A. How do you do? B. How are you doing? C. How is the weather?
—What beautiful clothes you are wearing! They must be expensive. —No. They only me fifty yuan. A. cost B. spent C. paid for
—Tom must be at home because the light in his house is on. —He be at home, because I saw him playing basketball on the playground. A. must B. can’t C. mustn’t