[ Verb + Preposition ]
Don’t worry ____ the exam. It isn’t very hard.
A. of
B. on
C. about

Random Topics:
The First Conditional (if/unless)TOEFL GrammarLanguage Features of an Opinion ArticleRelative - ConditionalPoetrySynonymAction VerbInfinitive FormsVerbal CommunicationAsking and Giving OpinionOther quiz:
Determiners › ViewChoose the correct one.
A. Is there any sugar in my coffee?
B. Is there some sugar in my coffee?
C. Is there a sugar in my coffee?
Prepositions and Articles › View
………. the end of the street, there is a bank.
A. at
B. in
C. for
D. to