He’s wearing a pair of sunglasses to protect his eyes ________ the strong sunlight．
A．from B．in C．to D．with
．—It’s a long time since I saw my brother．
—Why ________ him this weekend?
A．not to visit B．don’t visit C．not visit D．not visiting
—Would you mind closing the window to keep out the noise?
—________．I’ll do it right away．
A．No way B．Of course C．Pretty good D．Not at all
There are about ______ people in the park on National Day.
A．three hundred B．three hundreds
C．three hundred of D．three hundred more
We found ______ very difficult for the children to understand what the chairman said at the meeting.
A．that B．its C．this D．it
．________ useful book is helpful to ________ artist.
A．An, an B．A, a C．A; an D．An; a
