四级英语

1. My train arrives inShenyang at seven o’clock tomorrow. Theplane I would like to take from there ?____? by then.?A. would leave B. will have left ?C. has leftD. had left?2. ?____? the building did...

1. Your examination results were quitesatisfactory, but ?____?if you had spent less time in playingfootball??A. wouldn’t they have been better?B. wouldn’t they be better?C. won’t they have been ...

10. Great as Newton was, many of his ideas ?____? today andare being modified by the work of scientists of our time.?A. are to challengeB. may be challenged?C. have been challengedD. are challenging?1...

1. One of the requirements for a fire is that the material ?____?to its burning temperature.?A. be heatedB. is heated?C. would be heatedD. to heated?2.?____? will Mr. Forbes be able to regain control ...

10. I wish you ?____? Jim so much. He is still very depressed.?A. not to hurtB. didn’t hurt ?C. would notD. had not hurt?11. Before the school ?____? what students must wear, theywore just about any...

1. Little is known of his childhood ?____? at a factory at theearly age of ten.?A. to begin to workB. beginning to work?C. save that he began to workD. about that he worked?2. There is a general under...

1. ?____? the flood, the ship had reached its destination ontime.?A. In case ofB. In spite of?C. Because ofD. But for?2. Xenon has a number of applications, ?____? may bementioned its use in flash lam...

11. Even before he got to the chemist’s he had lost the ?____?for the medicine, and had to go back to the doctor to getanother one.A. receiptB. remedyC. recipeD. prescription?12. Before I noticed a ...

1. Any steam engine gives us an example of ?____? into work.?A.heats having turned B. heats turning ?C. heats having been turned D. heat being turned?2. Essentially, a theory is an abstract, symbolic ...

1. Revolution means ?____? the productive forces.?A. to liberateB. liberatedC. liberateD. liberating?2. Variables such as individual and corporate behaviour ?____?nearly impossible for economists to f...