Miss Wang________in America when she was very young.
A.used to living B.used to live
C.is used to living D.is used to live
Mary is so_________that everybody gets on we11 with her.
A. quiet B.active C.nice D.cool
Which school is more beautiful,ours or___________?
A.they B.them C.their D.theirs
Tu Youyou is very popular because she is the only Chinese________won Nobel Prize in 2015.
A.which B.whom C.whose D.that
—Who is singing in the next room? Is it Betty?
—It_________be her.She has gone to London.
A. must B.mustn’t C.can D.can’t
He________computer games when his parents left home.So he didn’t know where they were.
A. is playing B. plays C.played D:was playing