Shall I begin with the right foot or the left foot?—________.A.Both B.None C.Either D.Each
9._______ people are members of Greener China in our city.
A.Hundred of B.Hundreds of C.Hundred D.Hundreds
.The product they made looks ________ and sells _______.
A.nice,well B.nice,good C.well,nice D.good,nice
Keep still _______ the earthquake stopped rocking.
A.after B.until C.when D.since