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I have ________ Beijing three times.

Most students in our class ________ in science.

Thanks again ________ your help!

There must be great fun ________.

The old man kept ________ for ten hours.

I want to be an actor ________.

--Would you like some tea, please? Yes, I prefer tea ________ sugar.

--Why don't you go to the lecture room and listen to the talk?

--I hear there isn't ________ in it.

The Triumphal Arch is in ________.

________ is the world's second-smallest continent.