Smoking is not allowed in public places since May 1st. It may be a good chance for some people to ______ smoking.
Which sign means “No photos”?
—________ do you spell “book”?—B-O-O-K.
Liza speaks English very well,_______she doesn’t know Chinese.
There are _______ students in our class, twenty-two boys and eighteen girls.
—What’s this in English??—It’s _______ orange.