当你看到有的同学在图书馆大声说话,你会说:A. Don’t speak loudly in the classroom!B. Keep quiet in the library.C. Don’t talk in the library!
( ) —Whose ruler is it? —Maybe it’s ________. A. Peter B. Peters C. Mary’s
()—May I ________ your bike? —Sure. A. ride B. riding C. rides
() I’v got a toothache. I’m going to the ________. A. park B. dentist C.teacher
()—Is the cat ________ the door? —No, it isn’t. It’s ________.
() If I ________ you tomorrow, I will give you the receipt. A. see B. will seeC. am seeing