Grammar Quiz
[ Vocabulary and Grammar ]

The scientist acted as an ________ during the experiment.

A. observation

B. observe

C. observer

D. observing

Select your answer:
A  B  C  D  E 


Random Topics:

Auxiliary VerbsFuture Continuous, Future Perfect and Future Perfect ContinuousGrammar - Present Perfect TenseJobsNouns, Articles, DeterminersState Verbs and Action VerbsGrammar and EssayAcademic VocabularyAdverbs and Adverbial PhrasesTenses and Conclusions

Other quiz:

Vocabulary › View

A______is a person who rules with total authority.

A. predict

B. diction

C. dictator

D. declare

Grammar › View

They had______ us the chance to do our exams again.
A. give
B. given
C. gives
D. gave

Grammar - Be going to › View

I _______________________________ to wash the car tomorrow morning.

A. will going

B. am going to

C. am going

D. will going to

Present Perfect and Past Simple › View

Past Simple refers to?

A. actions or events in the present

B. action or events in the past

C. action or events in the future

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