The Winter Olympics ________ in 2022 will surely bring in many international tourists.

The hostess left the money on the table _____purpose to test the honesty of her maid

Hearing the sad news, he _____ his head in his hands and began to cry.[ ]

You’ve got a stomachache? But we ate at the same place. How come my stomach is fine? –You have an iron stomach! Mine isn’t ___ strong.

．You should take __________ measures to avoid danger when doing exercise.