It was some time _______ I realized the fact that I had been cheated by the salesman.
A．until B．before C．unless D．since
The computer was used in teaching. As a result, not only _______, but students became more interested in the lessons.
A．saved was teachers’ energy
B．was teachers’ energy saved
C．teachers’ energy was saved
D．was saved teachers’ energy
I just expressed my thoughts on it and what I said only applies ______ some of you.
A．to B．for C．with D．on
_______ President Xi has pointed out, we chinese should have our chinese dreams.
A．Which B．That C．As D．It
—Why are they taking all the equipment away？
—With the job , they are leaving.
A．having done B．being done C．was done D．done
—Guess what; Yang Yang failed in the maths test .
—How it be？She is second to none in maths.
A．shall B．might C．can D．must
