California faces a shortage… workers that could slow its economic growth.
A. college-educated
B. of college-educated
C. on college-educated

Random Topics:
Will or Going toPerfect TenseActive and Passive Gerunds and InfinitivesTime ConjunctionsTenses and ArticleIf- ConditionalRelative Clauses and etcGrammar: was/wereFirst and Second ConditionalAdjective or AdverbOther quiz:
Grammar › ViewThat Ricardo needs to change jobs is clear.
A. correct
B. incorrect
Modals › View
You must never take off your helmet while you are riding a motorcycle.
A. Helmets must be worn at all times when you are riding a motorcycle
B. You needn’t wear a helmet whenever you are riding a motorcycle
C. When you are riding a motorcycle, wearing a helmet is not a must.
D. If you are riding a motorcycle, you needn’t wear a helmet.
Vocabulary › ViewMusic machine American Thomas Edison invented the phonograph, and made a ____________ of the nursery rhyme ” Mary had a little lamb”.
A. record
B. recordings
C. recorded
D. recording
Grammar › View
Universities publish _____ magazines to inform students about their yearly activities.
A. day
B. annual
C. week
D. month
