---When will the plane arrive Shanghai?--- the morning of March 13th .
We go out for a walk every evening. My grandfather goes with us ____.
Tom is ___ English boy. He goes to ____ school by bus.
I must return the dictionary to Allen now. I _____ it for three weeks already. A. kept B. will keep C. have kept
— Is Miss Li in the office?— No, she ______ the classroom.A. has gone to B. has gone C. has been to
— Have you had your lunch _____? — Yes, I have ______ had it.A. already; yet B. yet; already C. yet; yet