1 . Remember that prevention is better than _______, so brush your teeth at least twice a day and visit your dentist for regular check-ups.
A.chat | B.cure | C.case | D.cause |
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2 . Two years ago, I was told I had a serious disease ___________________ (难以治愈的). (根据汉语提示完成句子)
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3 . There is no ______ (药剂,疗法) for cancer now.
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