It ____me about two months to finish writing my new book in 2005.
-Oh, so many people in the park? -Nobody likes to stay at home ______ Sunday morning. A. in B. on C. at
-How much is the pair of shoes? -Twenty dollars ____ enough. A. is B. are C. am
-Do you mind my opening the window? -______. Please do it now. A. Of course not. B. Yes, I do. C. Certainly
- What do you usually do at weekends? -I often practice ____English. A. speak B. to speak C. speaking
-Will there be school in the future? -______. I think that students will study at home on the Internet. A. Yes, there will. B. No, there won’t. C. No, there isn’t.