There is no doubt ______the boxes were then put on a train .
| A．which | B．what | C．that | D．\ |
Mary recommended me _______ an English dictionary, which I thought would be of great help.
| A．should buy | B．bought | C．to buy | D．buy |
I have never imagined the possibility _______ the First Lady Ms Peng is so popular with people in Europe and Africa.
| A．that | B．which | C．why | D．where |
You look well. The air and the sea food in Sanya must _______ you, I suppose.
| A．agree to | B．agree on | C．agree about | D．agree with |
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 |