---Why is the librarian looking so hard at me?---You _______ to read aloud in the reading room.
-How long ______ each other before they ______ married? --For about a year.
Smith ______ a book about China last year, but I don't know whether he has finished it.
I paid him $ 50 for the painting , but its true ___ must be least $500.
Any student ___ will be disqualitified from the exam.
He asked her to marry him and she ___ him.