Topics: Adverbs
There is a decrease in air quality __________ petrol cars are emitting toxic gasses.
A. because
B. because of
Select your answer:

Random Topics:
ClausesIndefinite PronounsSuperlative AdjectivesV-ing/to-VConditional ClauseConjunctions and PrepositionFor vs SinceZero & First ContidionalAsking and Giving OpinionAdverbs of DegreeOther quiz:
Grammar › ViewWhat would you like for your birthday?____ will do
A. something
B. none
C. anything
Modal Verbs › View
I’m not sure where to go on my vacation, but I ________ to Ha Long Bay.
A. able to go
B. may go
C. can going
D. might to go
