[ Modals ]
____ I enter the laboratory?
A. should
B. may
C. could

Random Topics:
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 › ViewYour website has helped me a lot to ………..the good work.
A. call up
B. give up
C. keep up
D. show up
Subject Verb Agreement › View
How often……Jane get to play in the sand?
A. do
B. does
C. is
D. are
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
