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      21. You me because I didn't say that.

      A. must have misunderstood B. must misunderstand

      C. must be understood D. had to misunderstand

      22. Can machines perform the same tasks ?

      A. that man does B. what man does

      C. now man does D. as man does

      23. It is the boy's laziness that his failure in the exams.

      A. resulted from B. brought in

      C. resulted in D. led into

      24. his wealth, he is not happy.

      A. Except for B. In spite of

      C. Because of D. Besides

      25. _ you work, the greater your progress will be.

      A. Harder B. The hardier C. Hardier D. The harder

      26. John and Sally all their problems cheerfully.

      A. coped with B. handled with C. dealt in D. turned up

      27. It was the training that he had made him such a good technician.

      A. has B. what C. later D. that

      28. Some elderly people are their beds at hospital. They need our help.

      A. confined to B. locked to C. tied with D. limited by

      29. No sooner had the late-airport gentleman got to the airport the plane took off.

      A. when B. where C. while D. than

      30. If successfully, the plan will completely change the traffic.

      A. carrying B. carried out C. to carry D. carry out

      31. Within a few years he was from an ordinary clerk to the manager of the company.

      A. promoted B. raised C. developed D. improved

      32. Though they disliked the tone of his speech, they finally decided to his suggestion for it sounded practical.

      A. adapt B. adopt C. use D. receive

      33. The paint is still wet. !

      A. Be sure to not it B. Be sure not to touch it

      C. Be not sure to touch it D. Don't be sure to touch it

      34. , it is quite easy to drill a hole on it with laser.

      A. Hard although the diamond is B. How hard is the diamond

      C. As the diamond is hard D. Hard as the diamond is

      35. the students had to go to bed.

      A. The lights had gone out B. The lights having gone out

      C. The light went out D. The lights have gone out

      I. Vocabulary and Structure

      12
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