[ Prepositions ]
Public awareness ______________ the problem will make the authorities take it seriously.
A. for
B. of
C. with
D. to
E. on

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Ordering AdjectivesModal Auxiliaries and To Be VerbsLinking Verbs & Helping VerbsClauses and ConjunctionFuture Perfect TenseVerb PatternsCollective NounsPast Simple and Past Continuous TensesSuperlative & Comparative AdverbsInfinitivesOther quiz:
Grammar › View….. to the USA?
A. Did you ever go
B. Have you ever been
Articles › View
People in ____ Western countries are often surprised to learn that ____ Japanese celebrate Christmas.
A. Ø – Ø
B. the – the
C. the – Ø
D. Ø – the
Grammar › ViewBurning yard waste releases mold spores, soot, and other contaminants that can aggravate allergies and cause ____ problems.
A. respirator
B. respiration
C. respiratory
D. respired
Grammar › View
Ying Xuan is 12 years old. Her brother is 17, so he is ________ she is.
A. as old as
B. older than
C. the oldest
D. the more older
