Topics: Conjunctions
The air is polluted ___________________ there is too much traffic.
A. and
B. because
C. however
D. or
Select your answer:

Random Topics:
Mixed ConditionalAdjectives (-ed / -ing)Third ConditionalGerund or InfinitivesAdjective / Noun + to InfinitiveMiscellaneous Grammar UsagesPresent Simple and Past ContinuousPresent, Past and Future TenseConjunctive AdverbParallel Structure or Combining SentencesOther quiz:
Grammar › View—————— your school got a swimming pool ?
A. does
B. has
C. have
D. do
Grammar › View
“vulnerable” have the same meaning with
A. easily hurt
B. strong
C. safe
D. hard to affect
