【单选题】
Everything is right here, _____?
【单选题】
A camera takes light rays bounced off objects and____ them
on a sheet of a film.
【单选题】
It has been proposed that we ____ our decision until the next meeting.
【单选题】
By the middle of the 21st century, the vast majority of the world’s population ____ in cities rather than in the country.
【单选题】
Mary tiptoed over and took the clock away
because she hated to hear it ____ when she was
trying to go to sleep.
【单选题】
Under this ____ pressure some of the rocks
even became liquid.
【单选题】
The patient was fully ____ during the operation.
【单选题】
He might have been killed ____ the timely arrival of the ambulance.
【单选题】
You must be careful when ___ on the highway.
【单选题】
— We have to stop talking here. Listen, _____!
—Hurry up, or we’ ll be late.