Look at your room. It’s dirty(脏的). Please make it _________________.
—How about this black bike ? —Pretty well ! I don’t think I can find a _______oneA. good B.better C. best
—We will hold a wonderful picnic for you when Chidren’s Day 。A. comes B.will come C. is coming
—Peter , give up smoking now_______,your body will become weaker A. or B. and C. but
—Is this Toby’s iPhone5,Jenny ? —No,it________be his. His is black A. muctn’t B. can’t C. may not.
—Which do you think is better,tomatoes or potatoes —_______of them are delicious A. All B. Either C. Both