[ Grammar and Vocabulary ]
He volunteered ____________ at the hospital fund-raiser.
A. help
B. helping
C. helped
D. to help

Random Topics:
Conditional Sentences and Verb FormIf- ConditionalEnglish for TourismAction, Helping & Linking VerbsFuture SimpleGrammar - PunctuationFuture Time and TensesGrammar MistakesAdverb & Compound SentencesGrammar: Imperative and Exclamatory SentencesOther quiz:
TOEFL Grammar › ViewMost people at some stage have a feeling _____.
A. responsible
B. responsibility
C. of responsibility
D. to be responsible
Adverbs, Prefixes, and Suffixes › View
Identify the adverb in the following sentence: He carefully opened the door.
A. carefully
B. quickly
C. happily
D. door
Conditional › ViewHow do we form the first conditional?
A. If+subj+present simple,+subj+will+infinitive
B. If+subj+past simple,+subj+would+infinitive
C. If+subj+past perfect,+subj+would+present perfect
Present / Future / Present Progressive / non Action Verbs › View
Choose the right one
A. I am feeling bad
B. I feel bad
C. I feels bad
