Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions. (0.25 pt/ each)
Question 11: She is keen ________ cooking. She tries new recipes every week.
A. of
B. for
C. on
D. about
Question 12: People in the countryside live ________ than those in the city.
A. more happily
B. happilier
C. happily
D. happier
Question 13: Mark is hard working; ________, he usually gets high scores on exams.
A. so
B. otherwise
C. however
D. therefore
Question 14: At a party, Nam is talking to Mai:
Nam: “What a beautiful dress you are wearing!” - Mai: “________”
A. You’re so careful!
B. Well done!
C. Thank you!
D. What a good idea!
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