32 Would you mind if I ..........here?
A. smoke B.smoking C. smoked D. smokes
33 My friends visited while I..........a book
A. read B. was reading C. reads D. to read
34 The bikes...............in Japan is very expensive
A. make B. made C. makes D. making
35 I asked her if she..............hard
A. study B. will study C. studied D. studies