The main reason for the great success of the film is _____ it brings back the happy memories of our childhood.
Tom wanted to play football with his friends in the street, but his father told him_____.
If _____ the same treatment again, he is sure to get well.
She _____ to the office than she got down to writing the report.
—— Look at the black clouds.It ______ soon. —— Sure.If only we _____out.
I should very much like to have gone to that party of theirs, but _____.