I’m glad you’ve come back from the United States. Please tell me how long you ____there.
There is no light in his apartment. He be at home.
— We’d better ask Jim to discuss the plans of our subject with us tonight.— Yes, ? I’ll call him at once.
— I missed the beginning of The Voice of China last week.— ! But you can watch re-play this week.
— Micro blog is very popular with the young people.— . We all like it very much.
On Nie’er Square, there are always many people dancing together if it _______ in the evening.