Topics: Vocabulary & Grammar
Over the past 10 years, pollution ___________ on the rise in most countries of the world.
A. was
B. has been
C. has been being
D. is
Select your answer:

Random Topics:
The -ing Form of VerbsPassive Voice & Verb TensesAdjective ClausesPossessive Adjectives VS Possessive PronounsAdjectives Ed and IngDaily Routines & TensesReported Speech and SubjunctiveInfinitiveAdverbs of frequencyConnectivesOther quiz:
Simple Past Tense › ViewMother : why didn’t you eat the egg roll for your breakfast?
Harry : I couldn’t eat it mom, it …. too salty.
A. is
B. are
C. was
D. were
Mixed General Quiz › View
They had ___ a bad night that they couldn’t sleep.
a. so
b. such
