A.made B. will make C. has made D. was making
42) Some economists __ the role of profit as a necessary incentive for innovation at the last meeting.
A. emphasize B. will emphasize C. have emphasize D.emphasized
43) She __ in Rome at the moment.
A. works B. worked C. is working D. has worked
44) I __ good money for this work very soon.
A. got B. will get C. get D. have got
45) I __ since lunchtime.
A. haven’t eaten B. didn’t eat C. don’t eat D. am not eating
46) How long __your present job?
A. did you do B. you are doing C. have you been doing D. you have been doing
47) 47. When I got to the shop, it __.
A. has closed B. had closed C. closed D. is closing
48) We hope that they __ happily for many years.
A. had lived B. will have lived C. shall live D. will live
49) 49. Look! He __.
A. is swimming B. swims C. swim D. will swim
50) __ a computer process large volumes of data?
A. Do B. Does C. Shall D. Is

42) The correct answer is D. emphasized. This verb is in the past tense because it refers to an action that happened in the past (at the last meeting).

43) The correct answer is C. is working. This sentence is describing an action that is happening right now (at the moment).

44) The correct answer is B. will get. This sentence is referring to a future action (getting good money for this work).

45) The correct answer is A. haven't eaten. This sentence is referring to the present moment (since lunchtime).

46) The correct answer is C. have you been doing. This question is asking about the duration of your present job, which is a period of time that started in the past and is still ongoing.

47) The correct answer is B. had closed. This sentence is referring to an action in the past that was completed before another action (getting to the shop).

48) The correct answer is D. will live. This sentence is expressing a hope or a future occurrence (that they will live happily for many years).

49) The correct answer is A. is swimming. This sentence is describing an action that is happening right now (Look!).

50) The correct answer is B. Does. This sentence is asking about the ability or capability of a computer to process large volumes of data.