I _____ his telephone number. Had I known it, I would have rung him up.
The old man’s _______ pity on the snake led to his own death.
________ many times, but he still could not understand it.
Faced with a bill for $ 10,000,_________.
-----My room gets very cold at night. -----_________________.
At the end of the meeting, it was announced that an agreement ________.