[ 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:
Tenses › ViewWhich sentence is in past continuous tense?
A. She is reading a book every night
B. They were playing in the garden
C. He will cook dinner just now
D. We went for a walk yesterday
Verb Tenses › View
Use the present perfect tense to describe a recent trip.
A. I visited Paris last summer.
B. I will visit Paris next year.
C. I have visited Paris and explored its famous landmarks.
D. I am visiting Paris right now.
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
