按要求完成句子。
1. athletes/ from/ the/ country/ host/ enter/ the/ last (.)
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2. Olympic/ the/ comes/ flame/ from/ host/ Greece/ to/ country/ the (.)
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3. capital/ of / city/ the/ China/ 29th/ the/ held/ Olympic/ Games (.)
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4. Mr. Smith felt well when he came back home. (否定句)
Mr. Smith ___ ___ when he came back home.
5. I think I can eat anything all the time. (否定句)
I ___ ___I ___ ___anything all the time.
6. I came back last Sunday. (对划线部分提问)
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