【2013浙江丽水】I met Lucy in the primary school and we have been close friends ______.
— May I smoke here? —Sorry, Look at the sign. you mustn’t do it.
—You will fail in the exams ________ you work hard. —I know, Dad. I'll try my best. A. if B. unless C. as long as
We usually ________ different clothes in the shop to decide which one to buy. A. try on B. take off C. sell out
—__________ will you finish doing your homework? —In half an hour . A. How soon B. How long C. How often
—Can I have my mobile phone back? I’ll need it now. —Ok, here it is. It ______ just before you arrived. A. mended B. is mended C. was mended