Mr. Smith, I often hear people say DVD, but I never know what they really mean. Would you tell me what DVD ____?
| A．acts as | B．prefers to | C．stands for | D．point to |
It is not_______ for me to return all the books to the library now because I still need them.
| A．difficult | B．convenient | C．available | D．important |
Yesterday our head teacher made such an speech that we all felt .
| A．exciting； exciting | B．excited； excited |
| C．exciting； excited | D．excited； exciting |
—Do you think our teacher is ？
—Yes， he always corrects our homework and prepares his lessons .
| A．careful； careful | B．careful； carefully |
| C．carefully； carefully | D．carefully； careful |
What you smell as you sleep may influence your dreams. Smell the flowers before you go to sleep ________ you may just end up with rosier dreams.
| A．and | B．/ | C．or | D．but |
Prices continued to rise while wages reminded low _____ the Government became increasingly unpopular.
| A．even though | B．in order that |
| C．with the result that | D．because |