[ Adverbs ]
There is a decrease in air quality __________ petrol cars are emitting toxic gasses.
A. because
B. because of
Random Topics:
Grammar and Passive VoiceAdjectives & QuantifiersTenses UsageModal PossibilitiesAuxiliary Verbs & Question TagsPhrases and TensesAdverb ClausesAdverb of Frequency and Past Continuous TenseTenses and Verb FormsAuxiliary Verbs (be, do, have)Other quiz:
Grammar › ViewEmma is _________ now.
A. Cycled
B. Cycling
C. Cycle
D. Cycloed
Grammar › View
“I see the clouds.”. He told me that she ________ the clouds.
A. sees
B. is seeing
C. saw