Carbon dioxide may be absorbed by trees or water bodies, or it may stay in the atmosphere when_________________, while it is only in the atmosphere that chlorofluorocarbons find their home.
A. by releasing emissions from cars
B. cars that release emissions
C. released from car emissions
D. emissions are released from car
Select your answer:

Random Topics:
Simple and Progressive Verb TensesRelative - ConditionalGrammar - Sentence StructureGrammar on ConditionalsQuantifiers and AdjectivesPast Simple (Questions)Regular and Irregular VerbsCoordinating Conjunctions and Comparative AdjectivesPhrasal Verb With TakeSuperlative & Comparative AdverbsOther quiz:
Relative Pronouns › ViewThis is the place ___________ I lost my keys.
A. that
B. who
C. where
D. whose
Reported Speech and Tense › View
Complete the sentence with the reported speech: “Is Phu Quoc City famous for its seafood?” The chef wanted to know.
A. The chef wanted to know if Phu Quoc City was famous for its seafood.
B. The chef wanted to know that Phu Quoc City was famous for its seafood.
C. The chef wanted to know whether Phu Quoc City is famous for its seafood.
D. The chef wanted to know why Phu Quoc City was famous for its seafood.
