—Someone is knocking on the door. Is it Nancy?
—It be Nancy. She has gone to Shanghai on business.
| A．mustn’t | B．can’t |
| C．may not | D．will not |
—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