---I hear Tony ______ as a lawyer. Why did he quit teaching?---Who knows? Maybe he just wants to experience a totally different life.
If you don’t go swimming this afternoon, she won’t go. _____.
When we got to the airport, the plane was starting _____.
The river _____ are covered with trees is very long.
-----Tim, please don’t talk in class. -----Pardon? -----I _____ talk in class.
When Jack arrived, he learned Mary _____ for almost an hour.