—Excuse me. Is the library open all day? — . Only from 9 a.m to 4 p.m.
-Excuse me, does Mr Smith’s son live here? -He _________ be here, but he has moved.
Let’s ________ to the park ? A. go B. goes C. going
—I have very good grade in English this time. —_________!
The number of cars on the road is becoming _______ now in our hometown.
Chinese ______by the largest number of people in the world now.