Slang idioms
Q1
How does anyone forget to bring a tent on a camping trip? That question crossed his mind as it started to rain. He built a hasty lean-..... out of a few sticks and a tarp he found in his car but that did not help to block the water that was running down the hill. The sleeping bags were thoroughly soaked in no time.
(*) away
(*) by
(*) off
(*) to