Doing eye exercises well in our eyes.
| A．work; protecting | B．works; protecting | C．works ; protect | D．work; to protect |
—I’ll take part in the school sports meeting.
—______
| A．Me too. | B．Well done! | C．Thank you! | D．How about you? |
—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 |