－Hello, may I speak to Mr. Smith?
－Sorry, he isn’t in. He__________ the office.
A. has been to B. has gone to C. has been away
—Why are you standing there, Kangkang?
—I can’t see the blackboard clearly. Two tall boys are sitting _________ me.
A. behind B. next to C. in front of
—Are we going on a field trip to Minghu Lake by bus?
— Yes, but the teacher didn’t say _________.
A. where to go B. when to go C. how to go
I _______ go to school on foot, because my home is next to the school.
A. always B. seldom C. never
— I have great _______ in learning math and I'm so worried. Could you help me?
— Sure. I'd be glad to.
A. trouble B. interest C. fun
—Did you see the traffic accident on East Street this morning?
— Yes, I _________ shopping with my friend Tina at the time.
A. have gone B. am going C. was going