— Can I look at the menu before I make an order? — Of course. ___________, madam.
The reason _______ he raised for being late with the exercise was ______he had to send his mother to school.
It is said _________ was how Chinese characters developed.
The coin was almost worthless. So it was of small ________.
She had hardly got back to the kitchen ________ the doorbell rang.
They discovered the cause of the fire accidentally. They discovered it _______.