The streets are crowded ________ vehicles at the rush hour.
A. at
B. in
C. with
D. of

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Grammar - Capitalization and Possessive NounsGiving and Asking for AbilityConnectorsGrammar (was, were, could, could not)Subjective and Objective PronounGrammar Comma UsageGrammar of Future PlansSimple Present Tense vs Present Continuous TensePresent Perfect Simple & Present Perfect ContinuousDefinite and Zero ArticleOther quiz:
Tenses › ViewBy the time the plane takes off, they (arrive) at the airport.
A. had arrived
B. will arrive
C. will have arrived
D. will be arriving
Grammar › View
Liza was upset that she was late yesterday. She ……………………. in traffic when her guests ………………………….. at the airport.
A. was driving / arrived
B. was driving / were arriving
C. drove / arrived
D. drove / were arriving
E. will drive / arrived
Grammar › View(1) The neighborhood has many apartment buildings. (2) I live in the neighborhood.
A. The neighborhood where I live has many apartment buildings.
B. The neighborhood has many apartment buildings, where I live.
C. The neighborhood has many apartment buildings, but I live in the neighborhood.
D. The neighborhood has many apartment buildings, and I live in the neighborhood.
Grammar › View
Which part needs to correct?
Animals like frogs have waterproof skin that prevents it from drying out quickly in air, sun, or wind.
A. have
B. that
C. it
D. wind
