---I have been waiting here for . But where is Tom?---He is on his way back now.
—Excuse me. may 1 know your_______?— Sure. It's No. 3. Bridge Street.
Hundreds of students came to Shaoxing to work _______ the World Choir Games in 2010,
—_______is your husband?— A cook. He works in a restaurant near our home.
A lot of trees ______ on the hill yesterday.