—Your daughter has two children, doesn't she?—That's right. She __________ in 1972.
The meeting ________ now is of great importance.
--- Where does Mr. Smith come from? --- I’m not sure, but his English _______ Australia.
Facts showed that only when they united ______ the strong enemies.
Don’t lose heart. It won’t be long ___________ you catch up with others.
John must have forgotten to return the magazine to the library yesterday, _________?