[ Vocabulary ]
Pollution can ………. the air we breathe.
A. affect
B. tolerate
C. fluctuate
D. predate
Select your answer:

Random Topics:
Present Simple Positive and NegativeGerund Subject or ObjectPassive VoiceConjunctive AdverbBecause / soCommon ErrorPlaces in TownSubordinating ConjunctionsTypes of PhrasesMixed ConditionalOther quiz:
Present Perfect › ViewIt’s the second time Mr Hien ……..the football game.
A. has won
B. wins
C. win
D. have won
Grammar › View
________ I’m going to bed later, I’ve been waking up later.
A. Even if
B. Now that
C. In case
D. Whether or not
