[ Grammar ]
you have ever heard about Yuri gagarin……?
A. do you
B. haven’t you
C. Don’t you
D. Didn’t you

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Conjunctions - Conjunctive AdverbsClause Markers TOEFL GrammarModals, Conditionals, and Clauses- Defining, Non-definingParts of Speech and GrammarGerund, Infinitive & ModalsPresent Tense vs Past TenseTenses & AffixesSubject Verb Agreement; Indefinite PronounsMixed Present TensesModals: Possibility, Necessity, ExpectationOther quiz:
Grammar › View. What is the function of the preposition ‘in’?
A. It indicates that something is inside a space or area.
B. It shows the direction of movement.
C. It describes a relationship between two nouns.
D. It indicates the time something happens.
Phrasal Verb › View
communicate successfully, get across/over
A. put across
B. put away
C. put aside/by
D. put down
Grammar › ViewMrs. Deal was attacked by zombies.
A. active
B. passive
Grammar › View
The mouse is ________ the box.
A. between
B. behind
C. under
D. next to
