[ Modals ]
____ I enter the laboratory?
A. should
B. may
C. could
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Gerunds as Objects of PrepositionsDo / Have / Can - Basic Questions1st and 2nd ConditionalsGrammar (was, were, could, could not)Comparatives and Past Perfect TenseSo / Neither / Either / TooPresent Simple and Present Continuous TensesGrammar Pronoun and Singular Plural NounSimple Present - WH QuestionsGrammar (want to/ need to/ have to)Other quiz:
Grammar › ViewGenerally, most cells perform ____________ functions.
A. Specialize
B. Its specialized
C. They specialize
D. Their specialized
Homonyms › View
Daddy, are we almost ___ yet?
a. they’re
b. their
c. there