You know it’s love when all you want is that person to be happy，________you’re not part of their happiness.
| A．even if | B．as if |
| C．if only | D．if ever |
Many of the creatures in the movie “Avatar” are not real, but much of __________ happens is attractive.
| A．which | B．that | C．what | D．them |
. —It’s hard to believe that Jack ________ have fought with the policeman.
—Yes. If one ________ ask for trouble, it can’t be helped.
| A．would; will | B．must; may | C．should; must | D．need; dare |
If our car had not ________, we would have been here on time.
| A．broken out | B．broken into | C．broken away | D．broken down |
This new kind of chemicals will help keep the air, soil and water________ from pollution.
| A．free | B．empty | C．loose | D．short |
Barack Obama has taken personal blame ________ the security failures which led ________ the attempt to blow up a plane on Christmas Day.
| A．of; to | B．for; to | C．on; on | D．in; on |