第一节：单项填空(共15小题；每小题1分，满分15分)
21．——Would you mind if the window was closed?
—— . I also feel a little cold.
A. Absolutely B. Definitely C. Certainly not D. Oh, I see
22．We can never expect ____ bluer sky unless we create ____ less polluted world.
A. the; the B. a; the C. the; a D. a; a
23．Having longed so much to have a look at the famous star, the fans looked forward anxiously the live concert.
A. not to missing B. to not miss
C. not to miss D. to not missing
24．Out of for the homeless children, he gave them shelter for the night.
A. pity B. shame C. sympathy D. mercy
25．Suspecting him of robbing the bank, the police were ___ his phone calls.
A. looking B. glancing C. monitoring D. staring
