FRUSTRATE:A．abetB．preferC．enlargeD．organizeE．annul

FRUSTRATE:A．abetB．preferC．enlargeD．organizeE．annul

Compared with the first annul poll conducted by the National Sleep Foundation, 2005 saw a_

The word （) means "to annul or cancel an act, particularly a statement, document

Now, we have enlarged and （)our domestic market and European market.

【C8】A．hateB．preferC．likeD．dislike

【B16】A．boomsB．succeedsC．failsD．enlarges