While he_____ on the phone, a man walked into his room.
A．was talking B．talked C．is talking D．talk
---What should we do next?
--- The first thing is ________ a hotel ________.
A．to find; to stay B．to find; to stay in C．find; staying D．find; to stay
Don't make your children ________ for hours reading books in ________ a dark room.
A．sitting; so B．sit; such C．to be sitting; so D．to sit; such
She_______her little sister every morning after she gets up..
A．wears B．has C．dresses D．puts on
------Your grandpa had a bad cold last week.
------_____________.
A．It’s my pleasure. B．I don’t think so.
C．I’d love to. D．I’m sorry to hear that.
What ________ if there ______ no water or air on the earth?
A．happen, is B．will happen, is
C．will happen, will be D．happen ,are
