_____the time I got to the bus stop, the bus had already left.
A. At B.In C. For D.By
---Don’t worry. Your brother is coming to help you.
---________ he doesn’t come?
A. What about B. Why not
C. What if D. What for
---Listen! Peter is singing in the classroom!
---It _____ be him. He has gone back to his hometown.
A. must B. mustn’t
C. may not D. can’t
---What are these bottles ?
---Drinking water.
A. used by B. used to
C. used for D. used up
There was _____ woman in the room, sitting and looking at me in the dark.
A. a 80-year-old B. an 80-year-old
C. a 80-years-old D. an 80-years-old
John is honest boy and good at making airplane model.
A. an; the B. an; /
C. the; an D. an; an
