( ) Beijing is a big __________. A. city B. country C. town
打电话时说:“我是小明”。该如何说:A.I am Xiaoming. B.This is Xiaoming .
当你想要询问别人的生日是什么时候时,应该如何问:A.When do you have breakfast? B.When is your birthday?
--- ___ they taking a picture? --- Yes, they are.A. Am B. Is C. Are
Can I speak ___John?A. for B to C. on
Kate ____ playing chess.A. am B is C. are