—Do you mind if I sit here, sir? —_______. Please sit down.
A．I’m sorry, but I do B．Not at all C．Of course D．Thanks a lot
Jackie, your brother is trying to sleep. Could you please _______ your radio?
A．pass on B．turn on C．put down D．turn down
Our teacher said there would be ______ books in the new library.
A．thousand B．thousands C．thousands of D．thousand of
I think there will be ______pollution and ______ cars in the future.
A．fewer; many B．more; less C．less; fewer D．less, much
—I am sorry I _______ my exercise book at home.
— Don’t forget _______ it to school tomorrow.
A．forget; to take B．left; to bring C．forgot; to bring D．left; to take
—Have a great time at the dinner party!
—______.
A．I don’t think so B．It doesn’t matter C．You are welcome D．Thank you
