--Why is the librarian looking so hard at me? --You ______ to read aloud in the reading room.
The number of people who _______ invited to the meeting _____ fifty, but a number of them _____ absent for different reasons.
--- Do you want another drink? --- __________.
He got home late ____________ the traffic was heavy.
I am sure that if you _____________ your time, you’ll achieve greater success.
The policeman warned us ___________ believe such liars again.