Question

请教几道英语选择题，帮忙做一下，谢谢了

5.Who is the man standing over there? --- .
A. A. This is John Smith
B. B. John Smith is standing over there
C. C. John Smith, the new manager
D. D. Over there is John Smith standing
7.Don't lose heart! You should ____your courage and overcome the difficulty.
A. A. hold up
B. B. set up
C. C. pull up
D. D. pluck up
3.— Excuse me, when is the next flight from London due to arrive?— ______________
A. A. In half an hour.
B. B. An hour before.
C. C. Until the next one.
D. D. Before another one.
请说明原因，谢谢

Answer 1

5/A
7/A
3/A

Answer 2

C D A
不确定,自己随便做的

Answer 3

C
D
A