[ TOEFL Adjective and Adverb ]
Besides . . . critical for vision, vitamin A also supports immune function.
A. it is
B. to be
C. when is
D. being
Random Topics:
Phrasal Verb & Prepositional PhraseRelative Clauses and Past PerfectRelative Clauses PronounsModal PossibilitiesIdiom and TensesModals and AdviceTenses - Present and PastVerb ConjugationCan/CouldAdjective & AdverbOther quiz:
Past Continuous Tense › ViewMy brother fell asleep while he ___ ____.
A. was drive
B. were drove
C. was driving
D. were driving
Ed and Ing Endings › View
It was a really _____ experience. A lion escaped from the zoo while we were visiting.
A. frightening
B. frightened
C. relaxed
D. relaxing
Idioms › View“Never mind” means ___.
a. don’t worry about it
b. pardon
c. why
Vocabulary and Grammar › View
. My wife’s mother is my _______.
A. aunt
B. mother-in-law
C. sister
D. mother