The thick __________ in the city made it hard to breathe and see.
A. smog
B. squall
C. whirlwind
D. humidity

Random Topics:
Conjunctions and PrepositionsTenses, Tag Questions, Phrasal VerbsBare Infinitive and To InfinitivePresent Perfect and Past SimpleModal Verb Gerund or To InfinitiveIELTS VocabularyThings in EnglishTo infinitive - GerundPassive VoicesModal Auxiliaries and Similar ExpressionsOther quiz:
Present Simple with Adverbs of Frequency › ViewComplete the sentence with the correct adverb of frequency: We ___________ go for a walk every morning.
A. always
B. never
C. rarely
D. sometimes
Modal Verbs › View
You _____ her, surely! She was standing right in front of you.
A. must have seen
B. might have seen
C. can’t have seen
Grammar › ViewWhich sentence uses commas correctly?
A. Our apartment walls, are very thin so we can hear our neighbors talking.
B. Our, apartment walls, are very thin so we can hear our neighbors talking.
C. Our apartment walls are very thin, so we can hear our neighbors talking.
D. Our apartment walls are very, thin so we can hear our neighbors talking.
Grammar › View
How ….. sugar did you buy at the supermarket?
A. many
B. much
