—It rained cats and dogs this morning. I'm glad we took an umbrella. —Yeah, we would have got wet all over if we __________
We should think carefully about ________ Mr. Needham said at the meeting.
Jack was soon told ________ he did was not necessary.
The energy is ________ makes the cells able to do their work.
It is well known _________ a person eats causes changes in the body.
________leaves the room last ought to turn off the lights.