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D. / 3. His grandfather is seventy. He’s _____ good health. A. at B. on C. with D. in [ 4. My favourite food ____ beef and rice. A. are 5. I want two ______ . A. glass of water B. glasses of water C. glass of waters D. glasses of waters 三 . 用括號內(nèi)所給詞的適當(dāng)形式填空 1. I have tw