[ Grammar ]
What is a prefix?
A. Word part in the middle
B. word part at the end
C. root word
D. word part at the beginning
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Gerund Subject or ObjectModals and Past TensesPrepositions of MovementApologizingMixed TensesModal Verbs of Certainty and PossibilityVocabulary, Grammar, SpellingSubjunctivesWestern Europe CountriesContinuous and Perfect TensesOther quiz:
Vocabulary › Viewa scientific test to try out something in order to learn about it
A. eyewitness
B. firsthand
C. theory
D. experiment
Grammar › View
___ he arrives soon, we will have to start the conference without him.
A. Suppose
B. Provided
C. Unless
D. If
Grammar › ViewScientists finally …….. find a cure for the disease after years of research.
A. managed to
B. can
C. could
Relative Pronouns with Prepositions › View
Choose the right pronoun:
“The letter ___ she wrote made me very happy.”
A. who
B. which
C. whose
D. to whom