Grammar Quiz

[ 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

Select your answer:
         


Random Topics:

Past Perfect or Past Perfect ContinuousModals Posibility and ProbabilityOpinion / AgreementTenses and Sentence CompletionModalPassive Voice - Present Simple and Past SimpleSimple Present TenseTenses: Present simple, Past Simple, Future SimpleModal "Have to"

Other quiz:

Types of Sentences › View

I placed my hand upon the heart and held it there for many minutes.

What type of sentence is this?

A. Simple

B. Compound

C. Complex


Grammar › View

People on this island believe the spirits of the dead wander in the forest and ____ they will come back on Christmas Eve.

A. which

B. when

C. that

D. how