Grammar Quiz

[ Grammar ]

Then I ______ that there should be in the minerals some unknown element having a much greater radioactivity than uranium or thorium.

A. am thinking

B. think

C. had thought

D. thought

Select your answer:
         


Random Topics:

Grammar - Be going toPhrasal Verbs and GrammarDegree of ComparisonConditional Sentences Type 1Future - will / going to / present continuousSimple PresentModals of Necessity and SuggestionConditional ClausePresent Continuous TenseSimple Present - Negative & Interrogative

Other quiz:

Sentence Structure and Verb Tenses › View

Identify the sentence with correct punctuation for dialogue:

A. “What time is it”, he asked.

B. She whispered, “Be quiet.”

C. “Where is the library?” She asked.

D. I can’t believe it she said!


Tenses and Articles › View

My uncle is _______ surgeon.

A. a

B. an

C. the

D. –