[ Grammar ]
We must walk______the stairs quietly.
A. up
B. to
C. on
D. for

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Grammar TOEFLModals of Obligation & ProhibitionSentence Structure and Grammar RulesFuture Simple TenseConditionalsVerb Tenses and Sentence StructureGerundsGrammar ElementaryGrammar - Be going toPast Tense, Recount Text, and Future TenseOther quiz:
Grammar and Verb Tenses › ViewWhich verb tense fits best in the sentence?
Did you ____ to the store already?
A. goes
B. went
C. go
D. will
Tenses › View
Last year I _ my holiday on the Croatian coast.
A. was spending
B. spent
C. spend
D. spended
