标出以下三个句子正确的升降调。What`s your phone number?Does your mom have long hair?That`s right.
—Why do you like koalas?—_____ they are cute and smart. A. So B. But C. Because
Don’t listen music in the classroomhallways. A. to; and B. to; or C. at; or
We ________to wear the school uniform every day. A. not have B. have not C. don’t have
I have to _______ the room every morning. A. clean B. cleans C. cleaning
Don’t eat ________class. A. at B. in C. to