问题描述：
帮忙完成填空：1.there are t_____ of books in our library.2.Doing more s_____ will
make us healthier.
3.He doesn't feel better ,instead,he feels even w______.
4.English ,maths,science,and Chinese are all very important s_______we learn at school.
5.The Great Wall ,the summer Palace and the Great Wall are all places of i_____.
6.It's really a pity to miss w______ such an exciting football match.
make us healthier.
3.He doesn't feel better ,instead,he feels even w______.
4.English ,maths,science,and Chinese are all very important s_______we learn at school.
5.The Great Wall ,the summer Palace and the Great Wall are all places of i_____.
6.It's really a pity to miss w______ such an exciting football match.
问题解答：
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