[ Prepositional Phrases ]
I learned to drive _____ .
A. in the age of 21
B. at 21 years
C. at the age of 21
D. on 21 years

Random Topics:
Interjection & Prepositional PhrasesClause Markers TOEFL GrammarGrammar speak,talk,say,tellDo not or Does notAdjective / Noun + to InfinitiveQuantifiers MixAdverb of FrequencyPreposition of DirectionPassive Voice Present SimpleGrammar - TOEICOther quiz:
Tenses › ViewFill in the blank with the correct tense: By the time she arrives, we _______ dinner.
A. will have
B. had
C. have
D. has
E. having
Adverbs of Time › View
Identify the adverb of time:
She will arrive __________.
A. late
B. early
C. never
D. soon
Conjunctions › ViewRay practised day and night __________ he wanted to participate in the talent show.
A. so
B. and
C. because
D. or
Grammar › View
__________ he was ill, he went to work.
A. despite
B. Although
C. Because
D. Since