Grammar Quiz
[ Vocabulary ]

Pollution can ………. the air we breathe.

A. affect

B. tolerate

C. fluctuate

D. predate

Select your answer:
         


Random Topics:

Comparative AdjectiveGrammar - First ConditionalVerb Tenses and ModalsGerund NounPresent Perfect Simple and ContinuousGerunds as objects of prepositionPresent Simple with Adverbs of FrequencyModals of Necessity and SuggestionPerfect Tenses and Vocabulary

Other quiz:

Tenses › View

My friends have already organized the party

A. Present Simple

B. Present Perfect

C. Present Perfect Continuous

D. Present Continuous

Modal Verbs › View

The book is optional. My professor said we could read it if we needed extra credit. But we_______________ read it if we don’t want to.

A. don’t have to

B. must not

C. cannot

D. has not to

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