Do you know how to your e-dog?
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.
—What about going to the South Lake for a picnic next weekend?—OK.But I’m not sure________it will rain.