[ Prepositions of Time and Place ]
My classroom is ________ the seventh floor of the Building F.
A. at
B. in
C. inside
D. on

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Modals - Have to or ShouldPresent Simple ProgressiveFuture Continuous, Future Perfect and Future Perfect ContinuousPoetry VocabularyGrammar (Possessive Pronouns)Was & Were QuestionsObject PronounConjunctions, Prepositions and InterjectionsCountable & Noncountable NounsWill and Will notOther quiz:
Present Simple Tense › ViewThey _____ basketball every evening.
A. didn’t play
B. won’t play
C. don’t play
D. doesn’t play
Verb › View
After enrolling in the class, they began taking pictures on their hiking trips.
A. Past Tense
B. Present Tense
C. Future Tense
D. Past Perfect Tense
E. Future Perfect Tense
In an experiment, the factor whose value changes because of a change in the independent variable.
A. Independent Variable
B. Control Variable
C. Dependent Variable
D. Convection Variable
E. Constant Variable
Grammar › View
I’ll be at my uncle’s house in case you need to reach me.
A. Correct
B. Incorrect