----Excuse me can you tell me if there is a flight available to America today?----Well F

问题补充：

----Excuse me, can you tell me if there is a flight available to America today?

----Well, Flight 5042 to USA off at 15:45

A. takes

B. took

C. will be taken

D. is taken

答案：

(答案→)A. takes

B. took

C. will be taken

D. is taken

解析：考查时态语态：句意：--打扰了，你能告诉我今天是否有去美国的航班？--去美国的5042航班15：45起飞。因为还没有起飞，应该用一般将来时，排除B，而且飞机起飞是主动含义，排除CD，这里用现在进行时表示“按时刻表即将做…”，选A。