[ Vocabulary ]
mixture of smoke and fog
A. emissions
B. smog
C. acid rain
D. sewage
Select your answer:

Random Topics:
Verb Types and TensesObject PronounsIndependent/Dependent Clauses & Relative ClausesAdverb PhrasesCommon & Proper NounsFirst Conditional & Future TensesCompound AdjectivesLinking Words and ConjunctionRelative Clauses with who and whichThe Simple Present TenseOther quiz:
Grammar › ViewNo matter ______ difficult English is, Jane nevr gives up hope.
A. when
B. where
C. how
D. which
Adverbial Clause / If / Comparatives › View
She runs ______ in my class.
A. the slowest
B. the most slow
C. the slowly
D. the most slowly
