—Whose is the pencil box?—It________be Tom’s.Look at his name on the cover!
—You haven’t seen the film ‘2012’, have you?
— Tommy, do you know if Frank ______ to the zoo this Sunday if it _______? — Sorry, I have no idea.
________ Tom ________ Mary speaks good Chinese, so they can communicate with these Chinese students very well.
The boy doesn’t speakhis sister, but his written work is very good. [来
I think ___is necessary ___ my 20-year-old daughter to have her own mobile.