Directions: There are 30 incomplete sentences in this part. For each sentence there are four choices marked A), B), C) and D). Choose the ONE answer that best compl-etes the sentence. Then mark the corresponding letter on the Answer Sheet with a single line through the centre.
41. By the time you get to New York, I _______for London.
A) would be leaving C) have already left
B) am leaving D) shall have left
42. The article suggests that when a person _______ under unusual stress he should be especially careful to have a well-balanced diet.
A) is C) be
B) were D) was
43. The lawyer advised him to drop the _______, since he stands little chance to win.
A) event C) case
B) incident D) affair
44. Sometimes children have trouble _______fact from fiction and may believe that such things actually exist.
A) to separate C) for separating
B) separating D) of separating
45. He is quite sure that it's ________ impossible for him to fulfill the task within two days.
A) absolutely C) fully
B) exclusively D) roughly
46. There was a big hole in the road which ________ the traffic.
A) set back C) held up
B) stood back D) kept down
47. Many a delegate was in favor of his proposal that a special committee _______ to investigate the incident.
A) were set up C) be set up
B) was set up D) set up
48. In the Chinese household, grandparents and other relatives play ________ roles in raising children.
A) incapable C) insensible
B) indispensable D) infinite
49. Eye contact is important because wrong contact may create a communication ________.
A) tragedy C) question
B) vacuum D) barrier
50. There was such a long line at the exhibition ________ we had to wait for about half an hour.
A) as C) so
B) that D) hence
51. There is no _______ to the house from the main road.
A) access C) exposure
B) avenue D) edge
52. ________ energy under the earth must be released in one form or another, for example, an earthquake.
A) Accumulated C) Assembled
B) Gathered D) Collected