[ Phrasal Verb ]
Tom was slow to catch_______, but gradually he began to understand
A. in
B. on
C. away
D. out

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Grammar - Nouns, Verbs, and AdjectivesTransitionsSo, Such, Many, MuchGrammar & VocabAuxiliaries VerbDaily Routines & TensesGerunds as Objects of PrepositionsParts of SpeechNarrative Tenses & ConditionalsGerund or InfinitiveOther quiz:
Adjective › ViewChoose the sentence that shows that two things are the same.
A. Our sun is as big as some other stars in the universe.
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Clauses and Gerunds › View
Mike wants to thank Annie ____ helping him.
A. to
B. about
C. for
D. by