[ Grammar ]
The increase in ………………………. gases in the Earth’s atmosphere worries many scientists since it contributes to climate change.
A. global
B. greenhouse
C. labour
D. inflation
Select your answer:

Random Topics:
Modal VerbsWH- Question WordsSubject-Verb AgreementThere is, There are, Some, AnyWill or Going toSimple Past TenseComparatives and ConjunctionsGrammar - much, many, a lot ofDependent PrepositionsPronouns of QuantityOther quiz:
Vocabulary and Grammar › ViewTry ______ it. It isn’t worth ______ about.
A. to forget/to worry
B. forgetting/ worrying
C. to forget/ worrying
D. forgetting/to worry
Grammar › View
Sammy isn`t ……………………. football.
A. interesting
B. interested in
C. interesting in
D. interested at
