— What is that?—It’s _______ eraser, and it’s _______ red eraser.A. a; a B. an; a C. an; an
It’s not safe for you to go to the forest alone, for you ________ lose your way in it.
JD.com is one of ________ shopping websites in China. A. large B. larger C. largest D. the largest
When the father heard from his son from abroad, he became ________.
We were all ________ favor of this plan after we discussed for about two hours.
Frank looks very worried today. There must be ________ wrong with him.