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He _________ at once when I promised to help him.

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. Once fighting _________ between the two villages and many people were killed.

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A fire ______ in the shoe factory last night but ____ soon.

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He ______ me to come to help me, but he hasn’t arrived yet.　　

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She ______to them about her age in order to get the job.　　

Can you see that building ______ by trees? That’s ______ we study.

—What do you think of the story?
­       —Wonderful! It ______ my childhood.

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By doing this he _______ an example to the rest of the world.

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I will never forget how happy I was when I _______ China again.
A. set feet in                    B. set foot in               C. put foot in                   D put feet in

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Water can absorb and _______ a lot of heat without big changes in temperature.