It was the belief that he could find out his origin in Afica made him decided to go there.
| A．that | B．where | C．which | D．when |
Plastic bags are provided for our convenience but they have also __________ the pollution of the environment.
| A．referred to |
| B．led to |
| C．reacted to |
| D．attended to |
Look over there-there's a very long, winding path __________ up to the house.
| A．leading |
| B．leads |
| C．led |
| D．to lead |
The printer is of good quality. _____ it break down within the first year, we would repair it at our expense.
| A．Would | B．Could | C．Might | D．Should |
Maintaining(维持) peace and stability of the South China Sea and the East China Sea will certainly ____ a more promising Asian-Pacific area.
| A．contribute to | B．belong to | C．compare to | D．devote to |
---I’m afraid this question is beyond me.
---______. Tell me what you think. There’s no wrong answer.
| A．You are joking | B．Come on | C．By no means | D．All right |