[ Grammar ]
He has been very interested in doing research on __________ since he was at high school.
A. biology
B. biological
C. biologist
D. biologically
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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)PassivisationOther quiz:
Perfect Tenses › ViewWhich of the following sentences is in the present perfect tense?
A. Pear will go to the market.
B. Boom has gone to the market.
C. TinTin is going to the market.
D. Thee went to the market.
Past Continuous vs Past Simple › View
He was working late at work last night when he _______ asleep at his desk.
A. falled
B. fell
C. was falling
Verb Patterns › ViewThe teacher tried ……..(encourage) students to work harder.
A. encourage
B. to encourage
C. encouraging
Past Tenses › View
The past perfect simple shows the result of an action completed before another event.
A. TRUE
B. FALSE