What shall we use for power when all the oil in the world has been _________?
A. given out B. put out C. held up D. used up
---Have you heard that Jones, along with her parents, _________to Hainan for the winter vacation?
--- Really? No wonder I haven’t seen her these days.
A. had been B. have been C. has gone D. have gone
There was a nice little present for everyone, with a suitable poem _______ to it.
A. attached B. attacked C. attracted D. attributed
More and more people come to realize that only by _______ high technology can we increase economic power.
A. fitting into B. handing over C. turning into D. relying on
Tiger Woods said that he needed to have his attention _____ on being a better husband, father and person.
A. focusing B. focus C. be focused D. focused
You look so tired. You _________ have stayed up again.
A. should B. can C. may D. must