The USA is a big country _______at any time.
A. to visit it B. to visit
C. visiting D. for visiting
—The Hang-chang high-speed railway（高铁） ____ in 2015.
—Really? That’s news to me.
A. is built B. builds
C. will build D. will be built
—May I smoke here，please?
—I am afraid you ．This is a non-smoking area．
A．can B．can’t C．may D．may not
. The moonlight goes _____ the window and makes the room bright.
A. across B. through C. over D. in
Neither of the shoes are right. They are _______too big _____too small
A. Both, and B. neither, nor
C. either, or D. not only, but also
Please help _______to the dishes, boys and girls.
A. you B. your
C. yourself D. yourselves
