[ Dependent Preposition ]
The scientist based his findings ____ years of research.
A. on
B. at
C. in
D. for
Random Topics:
Sentence CompletionPhrase or ClauseActive & PassivePast Simple or Past ContinuousPresent Perfect Simple & Present Perfect ContinuousTenses of Verbs - UsageGrammar AssessmentTransitive or Intransitive VerbsSimple Past/Past ProgressiveModals, Infinitives and GerundsOther quiz:
Modal Verbs › ViewWhat modal verb is used to suggest not coming to work when sick?
A. could
B. should
C. must
D. can
Grammar › View
Sweden is colder than Italy.
Italy isn’t as cold as Sweden.
A. they mean the same
B. the meaning is different
Word Form & Verb Tense › ViewOne of the most _____ ways to keep your mind stress-free and healthy is meditation
A. effectively
B. effect
C. effective
D. effects
Tenses › View
By lunchtime, I ……….a text message to a friend
A. had send
B. had sent
C. have sent