1._________I came in,Jimmy had already worked out the maths problem.A. In the timeB. On the timeC. SinceD. By the time

1._________I came in,Jimmy had already worked out the maths problem.

A. In the time

B. On the time

C. Since

D. By the time


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AMany people have to work on the weekend. Some people do not mind. Other people think it is terrible.One man thinks that working on the weekend can be dangerous. He is Graham Coates. Mr. Coates worked in an office in Brighton, England.On Saturday, May 24, 1986, he went to the office to do some work. When he got in the elevator to go home, it stopped between floors. Mr. Coates could not get out of the elevator. He was trapped(困住了)! He started to shout, but no one heard him. Then Mr. Coates remembered that it was a holiday in England. No one was going to come to work until Tuesday!There was nothing for Mr. Coates to do. He had to wait until one his coworkers came to work and found him. With nothing to eat or drink, Mr. Coates ended up sleeping for most of the time.Early on Tuesday morning, the vice president of the company came into work and found the elevator was not working. When the elevator was opened, Mr. Coates came out cold, weak, and tired. He had been in the elevator for sixty-two hours!Now Mr. Coates says, “I only uses elevators if they have telephones in them.”36. Mr. Coates could not get out of the elevator because ______.A. it was broken B. it was a weekendC. it was a holiday D. it stopped on a wrong floor

My grandfather was a completely different person before he had a stroke. He worked as a chief accountant, and he worked really long hours. People used to say that he was a workaholic. When he came home, he was always tired and this used to make him irritable. He didn't use to be sociable at all. He used to spend a lot of time alone working in the garden. I used to be frightened of him as a child. He used to shout at us all the time. Then, suddenly he became ill, and then the doctors told him he had to give up work. He changed almost overnight. His attitude to lots of things changed. He relaxed and spent time with his grandchildren. When he died, I think he was a really happy, relaxed man.(1). My grandfather used to ().A、drink a lotB、work very hardC、be the manager(2). He was () when he came home.A、 very pleasantB、excitedC、easy to get angry(3). When I was a child, I ().A、 liked him very muchB、I hated himC、was afraid of him(4). Doctors asked him to ()after he had a stroke.A、 stop workingB、change his attitudeC、work less(5). When he died, he ().A、 was feeling worriedB、was irritableC、was a happy man

Before I came to America, I __________as an executive secretary with a trading company for one year in Britain. A、am workingB、had workedC、has worked

Had you worked harder that time, you ______ a better position.A. could getB. have gotC. would getD. would have got

At last, we ________ a solution and it turned out that it ________. A.worked at...worksB.worked on...workC.worked out...workedD.worked at...worked

She racked her brains trying to _____ the maths problem.A. work upB. work downC. work outD. work off

Repeating _____ he had already told the court, the accused maintained that he was at home at the time.A. thatB. whatC. whichD. how

He has already worked for ____ hour. AtheBaCanD/

●Suppose elements in array A are already sorted ascending order of their values when the code begins to run, then execution time of the code will be ()。()A. O(log2n) B. O(n) C. O(nlog2n) D. O(n2)

Mary went to the box office at lunch time, but all the tickets ______ out.A. would sell B. had sold C. have sold D. was selling

D On May 23,1989, Stefania Follini came out from a cave at Carlsbad , New Mexico. She hadn’t seen the sun for eighteen and a half weeks . Stefania was in a research program, and the scientists in the program were studying body rhythms (节奏)。In this experiment Stefania had spent 130 days in a cave ,30 feet in depth.During her time in the cave, Stefania had been completely alone except for two white mice. Her living place had been very comfortable ,but there had been nothing to fell her the time .she’d had no clock or watches , no television or tadio. There had been NO natural light and the temperature had always been kept at 21℃Stefania stayed in the cave for a long time because___________.A.she was asked to do research on miceB.she wanted to experience lonelinessC.she was the subject of astudyD.she needed to record her life

The message came to the villagers( )the enemy had already fled the village.A.which B.whoC.that D.where

It was just at the moment __________he worked out the problem that he had long been puzzled about.A.sinceB.WhichC.becauseD.that

Writing out all the invitations by hand was more time-consuming than we_____________A.expectB.had expectedC.are expectingD.have expected

Tom had once worked in a city office in London,but now he is out of work.He had a large family?to support,so he often found himself in difficulty.He often visited Mr.White on Sundays,told him about?his troubles,and asked for two or three pounds.Mr.White,a man with a kind heart,found it difficult to refuse the money,though he himself?was poor.Tom had already received more than thirty pounds from Mr.White,but he always seemed?to be in need of some more.One day,after telling Mr.White a long story of his troubles,Tom asked for five pounds.Mr.White had heard this sort of thing before,but he listened patiently to the end.Then he?said,"I understand your difficulties,Tom.I′d like to help you.But I′m not going to give you five?pounds this time.I′11 lend you the money,and you can pay me off next time you see me."Tom took the money,but he never appeared again.Tom was now in difficulties because heA.worked in a city office and was poorly paidB.was poorly paid and had a large family to supportC.was poorly paid and always spent money carelesslyD.was out of work and had a large family to support

Tom had once worked in a city office in London,but now he is out of work.He had a large family?to support,so he often found himself in difficulty.He often visited Mr.White on Sundays,told him about?his troubles,and asked for two or three pounds.Mr.White,a man with a kind heart,found it difficult to refuse the money,though he himself?was poor.Tom had already received more than thirty pounds from Mr.White,but he always seemed?to be in need of some more.One day,after telling Mr.White a long story of his troubles,Tom asked for five pounds.Mr.White had heard this sort of thing before,but he listened patiently to the end.Then he?said,"I understand your difficulties,Tom.I′d like to help you.But I′m not going to give you five?pounds this time.I′11 lend you the money,and you can pay me off next time you see me."Tom took the money,but he never appeared again.Every time Tom went to Mr.White,he would__________A.directly ask for some moneyB.give some reasons before asking for moneyC.give reasons and then borrow five poundsD.ask for money before explaining his troubles

Jane had already finished cooking__________the time I got home.A.inB.onC.byD.at

Jimmy‘s mother went out because________.A.she waited for hoursB.nobody calledC.she had to buy some breadD.she had to buy some milk

This maths problem is easy()Awork outBto be working outCworkedDto work out

Peter worked so fast with the maths problems()a lot of mistakesA、as to makeB、that madeC、to makeD、that he made

If business had been carried out to our satisfaction,we()to renew the Agency Agreement.A、had agreedB、already agreedC、shall agreeD、should have agreed

单选题It was just at the moment______ he worked out the problem that he had long been puzzled about.AsinceBwhichCbecauseDthat

单选题Peter worked so fast with the maths problems()a lot of mistakesAas to makeBthat madeCto makeDthat he made

单选题The message came to the villagers________the enemy had already fled the village.AwhichBwhoCthatDwhere

单选题If they had worked harder, they ______ the project ahead of time.Awill finishBwould have finishedChave finishedDhad finished

单选题He ______ the maths examination if he had worked hard enough, but he didn't.Awould passBhas passedCwould have passedDpassed

单选题It is a very difficult problem,but I think I shall worked it out by nine o’clock.AI shall work it outBI shall have worked it outCI shall be working it outDI must have worked it out