—What colour of the following represents “purity”?
—______.
A. White B. Orange C. Green D. Red
—Do you have any difficulty______ the work in two days?
A. to finish B. finishes
C. finished D. finishing
—White doesn’t look good _______ you,but you look cool _____ black.
A. on ; on B. on ; in C. in ; in D. in ;on
—The green bag reminded the old man _____ the days when he was young.
A. with B. by C. of D. at
. —We find ______ impossible for us to learn a foreign language well in a short time.
A. it B. this C. one D. that
—You should spend as much time as you can__ ___the piano.
A. practicing playing B. practice to play
C. practice playing D. practicing play
