Listen! Joy is singing in the next room.-- It _____ be Joy. She has goneto America.
—May I speak to Mr Wang?—Sorry.He________a speech now.Please call later.
Everyone was________when they heard the________news.
The workers will build a new railroad________the two cities.
—Steven,could you help me________when the plane will take off on the Internet?—I’m sorry,my computer doesn’t work.
More and more young people in China celebrate Christmas Day________December 25th.