题目内容

18. It’s just midnight. It’s high time we ______ (go) to bed.

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17. If I ______ _ (be) you, I shouldn’t do it.

16. The Nile______ (flow) into the Mediterranean.

15. Water______ (boil) at 212°Fahrenheit.

14. I ______ (wonder) if you were free this evening.

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