连词成句。
1. young, is, to, school, Mary, too, go, to (.)
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2. city, China, capital, of, Beijing, is, the (.)
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3. Xi'an, you, when, for, do, leave (?)
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4. it, far, is, to, how, from, Xi'an, Beijing (?)
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5. want, them, come, trip, our, on, I, to (.)
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1. Mary is too young to go to school.
2. Beijing is the capital city of China.
3. When do you leave for Xi'an?
4. How far is it from Xi'an to Beijing?
5. I want them to come on our trip.