( ) 36. --have you decided where to go for your summer vacation?

--not yet. we_________ go to mount lu. it is a good place for vacation.

a. may b. should c. need d. must

( ) 37. --let’s finish off the rest of the cake.

--none for me, thanks. i _____ more than enough.

a. had b. will have c. have had d. am having

( ) 38. --how was your summer camp, ben? --________. i made so many friends.

a. of course b. not really c. boring d. fantastic

( ) 39.–will the twins go to tom’s birthday party next sunday?

--not until they ________.

a. will invite b. invite c. will be invited d. are invited

( ) 40. -- i made some mistakes at the dinner table last night.

-- _______. i’ll tell you some table manners later.

a. you’re welcome b. of course c. never mind d. thank you anyway

三、完形填空(25分)

a)请先阅读下面短文，掌握其大意，然后从各小题所给的a、b、c、d四个选项中选出可以填人相应空白处的最佳选项.并在答题卷上将该项涂黑.(每小题1分)

electric bicycles which run on battery-operated (电瓶) motors are winning over riders of ordinary bikes 41 their speed, quality and environmental advantage.

they were first 42 on 1980s in china, but the selling was not very good. today, thanks 43 improvements on battery quality, the electric bikes sell well. there are now more than 100 electric bicycle producers in china and 26 million such bicycles were produced in 2011. japan is another large 44 of such bicycles in the world with a total production reaching 381,721in 2010.

45 china is one of the largest producers of electric bicycles in the world, the 46 of its producers with mass production (大批量生产) is actually small.

electric bicycles are still 47 in china. time is needed for people to become familiar with them and accept them. each bike’s price of between 2,000 yuan (us $318) and 3,000 yuan (us $477) is still 48 for ordinary citizens (民众). although such bikes are quick, safe and 49 to operate, their batteries still have shortcomings (不足). they weigh more than 10 kilograms; their service life is 50 two years and they 51 400 yuan each.

there were more than 450 million bikes in china in 2006. if just one percent of all these bikes are replaced by electric 52 , the market will be very large. and 53 the battery is further improved and the price is 54 , many of us will not be able to keep back from 55 the latest electric bikes