_____ and I’ll get him. He is in the next office.
A．Go on B．Keep up C．Hang up D．Hold on
You can’t use my bike _____ you return it to me by the weekend.
A．if not B．unless C．because D．though
—By the way, Mary sends her love to you.
—______.
A．Oh, the same to her B．It’s great
C．That’s very kind of her D．Thank you ever so much
Helen ____ go on the trip with us, but she isn’t quite sure yet.
A．shall B．must C．may D．can
Great changes have taken place in Cangnan. We’re sure Cangnan will be even_____ tomorrow.
A．good B．better C．best D．the best
Look out when crossing the road, _____ you may be hit by a car.
A．or B．and C．so D．but
