[ 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

Random Topics:
Conditional Sentence Type 1Present or Past TensesGerunds & Infinitives + VocabularySubordinating ConjunctionsPrepositional PhrasesPrepositions after Verbs and AdjectiveGrammar - help/have/let/makePast or Present Verb TenseFirst ConditionalSentence TransformationOther quiz:
Grammar › ViewWhen someone shows you their “main dining room” for guests, what does that mean?
A. It’s their smallest dining room.
B. It’s their weirdest dining room.
C. It’s their coolest dining room.
D. It’s their biggest dining room.
Grammar › View
The water _________ very cold yesterday.
A. was
B. were
C. is
D. are
Excuse me, _____ you please pass the salt?
A. Must
B. Could
C. Will
D. May
Adverbs of Time and Place › View
What adverb is used in the sentence “She arrived just in time for the party.”?
A. Quickly
B. Just
C. Yesterday
D. Always
