[ Vocabulary ]
chemical pollution in the air mixed with falling water
A. emissions
B. smog
C. acid rain
D. sewage
Random Topics:
Direct and Indirect QuestionGerunds in SentencesUse of Prepositions or ConjunctionsRegular Plural NounsPast Simple Negative & QuestionsReported speech (statements)Grammar- Later/LatterAdverbs and Time ExpressionsGerund & InfinitiveModals of DeductionOther quiz:
Adjectives and comparisons › ViewMy bag is ….. than yours ( heavy).
A. heavier
B. heaviest
Grammar & Vocabulary › View
We ___ a uniform at my school, so I usually put on jeans and a T-shirt.
A. don’t wear
B. are not wearing
Grammar › ViewThere was ______ ice on the road that we couldn’t travel.
A. so
B. such
C. such an
Tenses › View
They ___ (to study) for two hours.
A. study
B. have been studying
C. studies