一、单项选择 (共15小题；每小题1分，满分15分)
从每题所给的A、B、C、D四个选项中，选出最佳选项。
1. It was silly ____ you to give up ____ things that we all wanted.
A. for, to do B. for, doing C. of, to do D. of, doing
2．Wearing red can make ______ easier for us to take action.
A. that B. it C. this D. /
3. ----_______ go to the cinema together with me?
---- Good idea!
A. How about B. Why do you C. Why not D. What about
4. People who live in cold climates __ warm colors __ their homes a warm and comfortable feeling.
A. would rather using; to give B. prefer to use; to give
C. would rather use; than giving D. prefer use; to giving
