It ______ be the postman at the door. It’s only six o’clock.
| A．mustn’t | B．can’t | C．won’t | D．needn’t |
175. I preferred to go there by plane, but I hadn't enough money to pay for the _______.
| A．trip | B．voyage | C．journey | D．Tour |
174. The teacher asked his students to help the old lady to do some housework and they made a good _____ of it.
| A．job | B．work | C．task | D．Justice |
173. One of my Japanese friends sent me two _____, but I didn’t accept them.
| A．jewels | B．jewel | C．jewelry | D．Jewelries |
172. Since the disaster of September 11, American economy has got into a jam. The underlined part probably means _____.
| A．had a lot of trouble | B．become very good | C．got into a stop | D．developed rapidly |
171. You should put down your jacket, otherwise both of you will have a quarrel. That will make things worse. The underlined part probably means _____.
| A．wear your jacket | B．take off your jacket | C．not be excited | D．throw away the jacket |