---Do you mind if I smoke here?---____________.
--There goes the bell.--It's time for class. Let's stop .A. talk B. talking C. to talk
--Don't ______ too late, or you will feel tired in class.--I won't, Dad. Good night !A. stay up B. get up C. wake up
--What a clean kitchen!--Yes, and it _____ by my mother every Saturday.A. cleans B. is cleaned C. has cleaned
--Can I eat the cake, Mum?--Yes, you can.______ you must wash your hands first.A. But B. Or C. So
--Who sang the song better, Tom or John?--I think Tom sang just ____ JohnA. as good as B. as well as C. more careful than