đề bài Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the
ollowing questions
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Question 37: Jenny. "Was Linda asleep when you came home?"
Jack: "No. She
TV."
A watched
B. had watched
C. was watching
D, has been watching
Question 38: My grandfather retired from work last month. He
for the same company for 40
years.
A. was working
B. had been working
C. has worked
D. had worked
Question 39:_ __TV for the last four hours? Turn it off and get some exercise.
A. Do you watch
B. Are you watching
C. Did you watch
Question 40: Mr. Nam
D. Have you been watching
in the army from 1970 to 1980.
A. has served
B., had been serving
C. had served
D. served
Question 41: For the last 20 years, we
significant changes in the world of science and
technology.
A. witness
B. have witnessed
C. witnessed
D. are witnessing