________ 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
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________ 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)
Translate the following sentences into English by using the given words or phrases.数以百万计的人参加了“地球一小时”,以行动承诺他们对地球的支持。(take part in)