I often dream ________ my old friends.
A. to see
B. seeing
C. of seeing
D. at seeing
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________ the help of the guide dog, the old man ________ his son a visit.
A. Under; spent
B. With; took
C. With; paid
D. Under; showed
________ the end they succeeded in finishing the task ________ the end of June.
A. In; at
B. At; at
C. At; in
D. In; in
We couldn’t help ________ when we heard the hero’s story.
A. to be moved
B. being moved
C. to move
D. moving
Translate the following sentences into English by using the given words or phrases.全球许多地标性建筑响应“地球一小时”的号召,在每年3月最后一个星期六熄灯一小时。(respond to)