The weakening housing market continued to take its（）on the industry.

Some say yes and others say no; I don't know （）to follow.

We forgave her anger because we knew that her father's illness had put her under great （）

Nobody knows how long and how seriously the shakiness（不穩(wěn)定） of big businesses will （） down the economy.

I just managed to（）a quick breath before I was pulled under the water by the passing boats.