Grammar Quiz
[ Grammar ]

He has been very interested in doing research on __________ since he was at high school.

A. biology

B. biological

C. biologist

D. biologically

Select your answer:
A  B  C  D  E 


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How much and how manyArticle & PrepositionBasic GrammarPronunciation and VocabularyFuture or PastProgressive TensesPast Tense, Recount Text, and Future TensePast TensesWish / If only ( Present)Passivisation

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The teacher tried ……..(encourage) students to work harder.

A. encourage

B. to encourage

C. encouraging

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The past perfect simple shows the result of an action completed before another event.

A. TRUE

B. FALSE

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