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

Random Topics:
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:
Question Tags › ViewWe became good students,
A. Do we?
B. Don’t we?
C. Did we?
D. Didn’t we?
Grammar › View
A blue whale is the _________ animal in the world.
A. heavy
B. heavier
C. heaviest
D. most heaviest
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
