[ Prepositions ]
Don’t forget to congratulate him ___ his birthday.
a. in
b. for
c. on

Random Topics:
Tag QuestionAdjectives with -ED and -INGDo not- Does notPassivisationReported Speech and TensesSimple Present and Present ContinuosOffer and SuggestionGrammar Double Object VerbsCan vs CouldPhrase or ClauseOther quiz:
Adverb Clauses › ViewHe got up at the crack of dawn __________ catch the plane.
A. for
B. so that
C. in order to
D. because
Simple Tenses › View
We … take taxi to the station
A. will
B. going to
C. will be
D. is going to