2010年高考英语模拟试题分类集锦---单项选择

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21. A: _____ he come in?

   B: Come in please.

   A. Shall    B. Will    C. Must    D. Dare

22. She won’t come over for a visit unless________.
A. being invited    B. invited   C. inviting   D. was invited

23. How brave he was! He ______ swim across the river in such bad weather.

  A. could    B. was able to    C. might   D. should

24. We all look forward ____ your beautiful country.
A. to visiting    B. to visit     C. to      D. visiting