Is the backpack on the desk? _____________.
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 didB. Yes, he didn’tC. 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, I it since two years ago.A. had B. bought C. have had