A energy B source C power D material
很多国家正在提高对天然气、风能和其他形式能源的用量。 49 The weather in Harbin is quite different from A in Hainan
A that B it C the one D one
在哈尔滨的天气和在海南的天气非常不同。
50 You’d better B in bed , It’s bad for your eyes
A not to read B not read C don’t read D read
你最好不要在床上看书,对你的眼睛有害处。 51 Who jumps C in your class
A far B farther C farthest D longer
在你们班上,谁跳的最远。
52 Don’t D your study. We are going to help you
A worry B be afraid C be worried D worry about
不要担心你的学习,我们打算来帮助你。 53 It was well known that Thomas Edison A the electric lamp
A invented B discovered C found D developed
众所周知,托玛斯.爱迪生发明了电灯。
54 I won’t make the B mistake next time.
A like B same C near D one
下次我不会放同样的错误。
55 You’d better wear more clothes. It’s A cold today
A much too B too much C very much D much very
你最好穿更多的衣服,今天实在太冷了。
56 I was talking with my mother on the phone when we were B suddenly.
A cut down B cut off C cut across D cut back
我正在电话里和我的母亲交谈,突然被切断了。