— Could you tell me __________ yesterday?
— Because my bike was broken on my way here．
A．why you came late B．why do you come late
C．why you come late D．why did you come late
Beijing is a nice city because more and more trees _______ every spring．
A．planted B．are planted
C．will be planted． D．plant
— Is Jim in the classroom?
— No, he _______ to the dining hall．
A．goes B．will go
C．has gone D．went
— Where is Miss Lin?
— She _______ my desk-mate with her lessons in her office．
A．helps B．is helping
C．helped D．will help
— ____ you make a kite for me, Dad? I want to fly it in the park．
— Yes, I can．
A．Can B．May
C．Need D．Must
— That’s a nice mobile phone．
— It is．My aunt _____ it for my last birthday．
A．buy B．will buy
C．have bought D．bought
