As a volunteer of the 2012 London Olympic Games, which sign will you prepare to remind people to keep the environment clean?
I find _______necessary to do everything we can ____________protect the environment.
Sam didn't go to school yesterday , did he? ____ .He was ill yesterday. A. Yes, he did B. Yes, he didn’t C. No, he didn’t
_____ important news it is to have a sports meeting next week! A. What B. What an C. How
Our teacher told us that the sun _____ in the east when I was very young. A. will rise B. rose C. Rises
—Oh, Mrs. King, your dress looks nice. Is it new? —No, Iit since two years ago. A. had B. bought C. have had