当你想确定对方是不是刘涛时,你应该向对方说:A.Hi, Liu Tao. B.Are you Liu Tao?
You should turn the lights when we leave the room . A. onB. toC. off
We shouldn’t cut down trees and wastewater. A. too many, too many B. too many, too much C. too much, too many
I to school when Isix . A. come, was B. came, is C. came, was
New York is one of thecities in America. A. smallest B. bigger C. biggest
--- Would you like a bottle of orange? --- A. Here you are. B. No, please. C. Yes, please.