Grammar Quiz
[ Grammar ]

The scientists ____________ the cause of the problem. (not/understand)

A. not under stand

B. do not understand

Select your answer:
A  B  C  D  E 


Random Topics:

Comparatives - SuperlativeGrammar - ConnectorsNarrative Tenses & ConditionalsModals for Ability, Possibility and PermissionHas and HaveQuestion tag and + - AgreementIntensifiers: Really vs Very-ed or -ingBecause / soModals for Obligation

Other quiz:

Phrasal Verb › View

I am late because my alarm clock didn’t _______ this morning.

A. come on

B. ring out

C. go off

D. turn on

Kinds of Nouns › View

vegetable

A. Common Noun

B. Proper Noun

C. Collective Noun

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Infinitive › View

Do you want___________ basketball?

A. to play

B. play

Modals › View

____ you help me carry these boxes?

A. Can

B. Should

C. Might

D. Must

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