―Look! What a mistake! Why?―Sorry, I _________ on it.A．don’t concentrateB．hadn’t concentratedC．haven

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• 24. I don’t know if she __________, but if she __________ I will let you know.A．comes, comesB．will c
• Although many measures ______,the world’s economy is still going down.A．were takenB．have been takenC
• Now the world’s attention ______ the stocking markets, as they have great influence in the world’s e
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• 6. Measures have been taken to prevent accidents, but much ______ for more improvement.A．remains to
• 32．—Why are you so sweaty? --- I__________football with my classmates and how I want to have a drink
• 24. —Hi, Alice, you look tired. —I am tired. I__________ the living room all day.A．paintedB．had pain
• 28. The water will be further polluted unless some measures ______.A．will be takenB．are takenC．were
• 23. --- Where ____ the recorder? I can’t see it anywhere.--- I ____ it right here. But now it’s gone
• Professor Li, who I _________ abroad, still teaches in Peking University.A．think wentB．think to have
• 254. --- We are going to have a volleyball match on the playground tomorrow afternoon. --- Really? I
• Welcome to the Science Museum, everyone! This stone axe _______ in South Africa and experts can’t be
• 30.—Why did you leave the lights burning?—Heavens! I guess I__________to turn them off. A．would forg
• 25．—Can you tell me the timetable of the school bus? —Well，the bus________here for the first trip at
• 32. Tens of thousands of trees _____ in the area in the past few years.A．have been plantedB．were pla
• 33．— Is it all right if I come at about 8.30 ? — No, I ________ the football match then.A．watchB．wil
• 22.It won’t be long before we ____ each other again.A．will meetB．metC．meetD．would meet-英语
• 16.By the end of last year, another new gymnasium _____ in Beijing.A．would be completedB．was being c
• 253. Great changes ________ for the latest twenty years in China.A．have taken placeB．have been taken
• 31. All his attention______on the computer game, so he even didn't notice his mother enter the
• ---Did you go somewhere on holiday? ---I ____________ to go to Hawaii, but I didn’t sign up for the
• 26. — Why is little Jimmy so naughty today? — He is bored, so he _____ a little silly. A．will beB．is
• 23．—Sorry, I’m late. —That’s OK. You’re here and that’s what_________.A．countingB．to countC．be count
• I___ Beijing in a few days. Do you know when the earliest plane ____ ?A．leaves; takes offB．am leavi
• —Have you ___been to our town before?—No, it is the first time that I___ here. A．even; comeB．even; h
• 229. Look! The shop isn’t open yet. We _____.A．needn’t hurryB．don’t need to hurryC．must have hurried
• In the last six to nine months，teens in the US to text messaging in numbers twice that in Europe and
• 24. I was spending my holidays at the time, so I have no idea how it________A．was happeningB．happene
• 14．Panda Mei Lan returned to China yesterday. She_____in US since she was born.A．had been livingB．is
• --- It’s the office! So you ______ know smoking is not allowed here. --- Oh, sorry.A．mustB．willC．may
• All men ________ by the firefighters so far. A．are rescuedB．were rescuedC．have been rescued D．had be
• When a person wants to operate the computer, _____ read instructions first.A．you will have toB．one m
• New ways _____ to prevent the river _____.A．have found out, from pollutingB．have found, from being p
• 5. He will never _______ though every means ________ tried already.A．lose heart; has beenB．lose hear
• 6.The soldier was ____ of running away when the enemy attacked. A．scoldedB．chargedC．accusedD．Punishe
• 228. Oh, the classroom is so dirty. It needs ______ before we begin our class.A．cleanedB．being clean
• 215. All Christians(基督徒) insist that there _______ the Lord(上帝) that ___________everything in the un
• The house could fall down soon if no one_____ some quick repair work. [ ]A. has done B. is doing C.
• 35. —Did you attend David’s wedding last night?—No. I ________ before that.A．wouldn’t have been invi
• 35．—Why didn't you ask him for help? —______, but he was working on his computer．A．I had wanted
• 33．—There will be a talk show this time tomorrow．Would you go with me? —I'm sorry, but I ______
• Thanks to the heavy rain, the football match _____ until next week.A．must put offB．must have been pu
• 18．In this experiment, they are woken up several times during the night, and asked to report what th
• 15. —When Lily fainted, we could have turned to your father for help. —Yes, sending her to hospital
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• 15. An awful crash between an express train and a bus _____ , however, occur the other day in Russia
• The first thing she did _____ up to her trainer and thanked her.A．was goB．was goingC．and wentD．go-英语
• 25. The concert__ to _ some money for those suffering from the earthquake, which __ 2,000 lives.A．in
• 24．Last Monday，while the studentson the playground watching the national flag being raised，something
• 25．At present, the butter factory is still polluting the river though it ______ to stop.A．orderedB．h