问题描述：
There are many_______in china.A.cities B.countries C.city
Are there lots of _______in the world?A.cities B.country C.country
A friend of ________will come to see me temorrow.A.my B.myself C.mine
Are there lots of _______in the world?A.cities B.country C.country
A friend of ________will come to see me temorrow.A.my B.myself C.mine
问题解答：
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