[ 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:
Grammar & Vocabulary › ViewWe are looking for computer engineers who have ——– skills
A. practical
B. responsible
C. contact
D. confident
Grammar › View
Sully argued that small children were_______.
A. amoral
B. immoral
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