15. He _____ on this essay for twenty minutes but he _____ only a hundred words. A. has been working/has written B. is working/writes C. has worked/has been writing D. works/is writing ...

3. Have you got a ticket? Yes, I’ve got ______. A. it B. the one C. one D. the ones ...

22. The Department purchased ______ to improve the working conditions there. A. a new equipment B. a new piece of equipment C. new equipments D. new pieces of equipments ...

10. It’s cheaper to buy old furniture than to have new ______ made. A. one B. ones C. furniture D. furnitures ...

32. The brain’s left hemisphere controls logic and language, while ______controls intuitive talents and musical ability. A. the right B. a right C. that right D. right one ...

14. When a body enters the earth’s atmosphere, it travels ______. A. in a rapid manner B. fastly C. with great speed D. very rapidly ...

36. Heat does not travel by convection in solid, because the solid does not move, ______. A. so does a liquid B. so a liquid does C. as does a liquid D. so is a liquid ...

23. After the way she treated you, if I ______ in your place. A. be B. am C. was D. were ...

15. “Do you want to give a talk on that subject?” “I prefer ______ .” A. not want B. not wanting C. to not giving D. not to ...

4. Weekends last from Friday evening to Sunday night.______ days are week-days. A. The other B. Another C. Other D. Every other ...