---The current international financial crisis is affecting most countries in the world.
---Would it be at least several years ____ everything returns to normal?
| A．when | B．that | C．since | D．before |
______ he has made up his mind, no one can make him change it.
| A．Unless | B．Once | C．Until | D．As |
I ______ laughing when my daughter made a face.
| A．burst out | B．burst into | C．burst upon | D．burst on |
—Theexaminationwasveryeasy.
—______,ourmonitordidn’tpassit.
| A．Inotherwords | B．What’smore |
| C．Believeitornot | D．That’s right |
Many of them didn’t follow his advice, ______ they knew it to be useful.
| A．as if | B．even though | C．so that | D．because of |
You have won the first prize in the game, ______ you didn’t mention in your speech yesterday.
| A．as | B．since | C．what | D．which |