So you missed the lecture given by ProfessorSmith.—- ____.I got there 30 minutes before it finished.

Do you think _________English songs helps to improve your English a lot—Yes, I think so.

_______ the end of last spring Wang Haijoined the army _______ the end.

In those days, the old woman________ sit at the door for hours, waiting for her son to return from abroad.

For students, they have rules at home and school. They also have homework to do every day.