The students can’t go home________they finish cleaning the classroom,for it’s their duty.
---Your school is becoming more and more beautiful ! ----Thanks . It a lot in the past ten yeas A.chaned B.was changing C.has changed
I used to ----- in the morning ,but now I’m used to -----before going to bed . A.raed; read B.reading ; read C.read , reading
---do you study for a math exam?--- I study working with my father . A.How, for B.How ,by C.What ,for
--- I have trouble _______ my new computer. ---Don’t worry. I’ll show you how _______it. A. using; using B. to use; to use C. using; to use
---Did you buy a new shirt? ---Yes, and it me 800 yuan. A. paid B. cost C. spent