[ Pre-intermediate ]
Psychologists know a lot _____ fears
A. of
B. about
C. on

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Countable - Uncountableso vs suchUncountable NounsGerunds and TensesVerb Types and TensesAdverbClauses and ConjunctionPossessive NounsPassive Voice and ModalsSimple Present and Present ContinuosOther quiz:
Do / Have / Can - Basic Questions › ViewHave you got a brother?
A. Yes, I do.
B. Yes, I does.
C. Yes, I have.
D. Yes, I can.
Grammar › View
a ______ of sheep.
A. flock
B. herd
C. gang
D. loaf
Comparative › ViewMarcela is _______ Karla.
A. uglier than
B. uglies than
C. more uglier than
D. more uglies than
Grammar › View
Some places are very ________. They have an unusual attraction and interesting looks.
A. narrow down
B. exotic
C. mysterious
