— 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
