19. Only by increasing its exports drastically from the present trade imbalance A. the country can emerge B the country might emerge C can the country emerge D the country has emerged 20. Since the mid-1960s considerably research in embryo transplant in many countries a. has carried out B. was carried out D. has been carried out 21. If the temperature of the reactor 500 degrees higher, meltdown would have occurred B had been C. was be D. had 22. The more acid you add to the solution, it becomes A. cloudier B. the cloudier C. more cloudy D. the cloudier 23. The lecturer said"It's time you the literature review B. should begi C beg 24. After your results, you should make an appointment with your tutor A you receiving B. you have received C. you would have received D you received 25. You the experiment twice, not once A. haven't carried out B. shouldn't have carried out C. should have carried out D. might have carried out 26. t looks you' ve made a serious mistake A B. if C. though D. as though 27 the right answer I would have got full marks in the exam A. If i would have known B if I'll know C. had I known D. if i was knowing way you do it, the answer is always the san A. Howe B. Whichever C. Whoever D Why ever producing methane, the process also produces carbon monoxide A. Apart B. As well C. Besides D. In addition 30. He appears some minor problems A to have had B having C. was having D had 31. Einstein changed our ways of seeing the universe, did not learn to read until he was A which theories B. that his theories C. whose theories D. who theories 62. It is not so much the language the legal jargons that makes the book difficult to understand a. but D. like 33. The shop has sold many refrigerators of this kind and the rest on sale today A 34. The owner and captain refused to leave ship which was sinking A. his B C. their D./ 35. The petrol station lies within of victorias farm A. fifteen-minute-drive B. fifteen minutes'drive C. fifteen minute's drive D. fifteen minutes drive 36. Some of his answers were correct but I don't remember A what one C. what ones D. which ones 37. This leather purse is too expensive, that one is too cheap the leather purses is isfactory A. Neither of B. Both of C. Either of D. None of2 19. Only by increasing its exports drastically ______ from the present trade imbalance. A. the country can emerge B. the country might emerge C. can the country emerge D. the country has emerged 20. Since the mid-1960’s considerably research ______ in embryo transplant in many countries. A. has carried out B. was carried out C. carried out D. has been carried out 21. If the temperature of the reactor ______ 500 degrees higher, meltdown would have occurred. A. was B. had been C. was being D. had 22. The more acid you add to the solution, ______ it becomes. A. cloudier B. the cloudier C. more cloudy D. the cloudier 23. The lecturer said “It’s time you ______ the literature review.” A. began B. should begin C. begin D. are beginning 24. After ______ your results, you should make an appointment with your tutor. A. you receiving B. you have received C. you would have received D. you received 25. You ______ the experiment twice, not once. A. haven’t carried out B. shouldn’t have carried out C. should have carried out D. might have carried out 26. It looks ______ you’ve made a serious mistake. A. as B. if C. though D. as though 27. _______ the right answer I would have got full marks in the exam. A. If I would have known B. If I’ll know C. Had I known D. If I was knowing 28. ______ way you do it, the answer is always the same. A. However B. Whichever C. Whoever D. Why ever 29. ______ producing methane, the process also produces carbon monoxide. A. Apart B. As well C. Besides D. In addition 30. He appears ______ some minor problems. A. to have had B. having C. was having D. had 31. Einstein, _______ changed our ways of seeing the universe, did not learn to read until he was ten. A. which theories B. that his theories C. whose theories D. who theories 32. It is not so much the language______ the legal jargons that makes the book difficult to understand. A. but B. nor C. as D. like 33. The shop has sold many refrigerators of this kind and the rest ______ on sale today. A. is B. has C. have D. are 34. The owner and captain refused to leave ______ ship which was sinking. A. his B. a C. their D. / 35. The petrol station lies within _____ of Victoria’s farm. A. fifteen-minute-drive B. fifteen minutes’ drive C. fifteen minute’s drive D. fifteen minutes drive 36. Some of his answers were correct, but I don’t remember ______. A. what one B. which one C. what ones D. which ones 37. This leather purse is too expensive; that one is too cheap. _______ the leather purses is satisfactory. A. Neither of B. Both of C. Either of D. None of