What shall we use for power when all the oil in the world has________？
| A．given out | B．put out | C．held up | D．used up |
-----What’s one of the major problems _____ the children living in remote mountainous areas?
----- It’s poverty.
| A．face | B．facing | C．faced | D．faced with |
Doctors Without Boarders, ________ international organization, received ________ Nobel Prize for Peace in 1999 for its outstanding work .
| A．an, / | B．the, the | C．/, a | D．an, the |
It was several minutes ________ we realized what was happening—our dog was trapped in a newly－dug tunnel.
| A．since | B．before | C．until | D．While |
Luckily, I ________ before the deal turned bad, which saved me much money.
| A．dropped out | B．turned out |
| C．gave out | D．got out |
When you hear a fire alarm, don't rush________， you should keep calm.
| A．in surprise | B．in need |
| C．in brief | D．in alarm |