- What color is it ? -______________ . A. It’s a red B. It’s red C. It red
一Do you believe that paper is made ________ wood?一Yes,I do.And you can see that books are made ________ paper.
Music isn’t Sally’s main interest,_______ she wants to see some Beijing Opera today.
The children stood in ______ circle and danced to music.
—The meeting will begin at 3 p.m. ________ be late.—All right.
—Are they ________ animals?—Yes, there are few of them in the world now. We should protect them.