题目内容
【题目】I don’t know how healthy.
A. can I keep B. do I keep C. keep D. to keep
【答案】D
【解析】谓语动词看know后可以加宾语从句，也可以加相当于名词结构的成分，但宾语从句要用陈述语气，故排除A和B，句中已有谓语动词，故只有D正确。
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【题目】用方框中单词的正确形式填空。
how long; catch a cold; fast food; take one’s temperature; take the medicine |
【1】After three times a day after meals, I felt much better.
【2】— can I surf the Internet today, Mum?
—For only an hour.
【3】Don’t eat too much . It’s bad for our health.
【4】Today it’s very cold. Put some warm clothes or you’ll .
【5】 —Have you , Tom?
—Yes, it is already 39℃. I must see the doctor at once.