We must protect animals, they are friends.
--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 ____ John A. as good as B. as well as C. more careful than