Make sure the gas is turned off after cooking, which would        cause danger to our life.

-- You seem to be burning yourself out with so much work!-- ______. I'm dying for a thorough rest and a good workout.

They have held three meetings this week _________.

We must be off _____. It’s eight o’clock already.

Just a month before the earthquake the school practiced an emergency drill showing the children how to __________ find their “safe place”.