[ Grammar ]
If people used cars less, the air … much cleaner.
A. would be
B. would have been
C. will be
D. was
Select your answer:

Random Topics:
Future - will / going to / present continuousPresent Simple/AffirmativeFuture Tense VerbPersonal Pronouns and Verb“Put” Phrasal VerbDEGREE COMPARISONSo Such Enough TooIndirect SpeechModal PerfectPersonificationOther quiz:
Grammar › ViewLinda ran away when she saw a ………. of bees approaching.
A. colony
B. swarm
C. litter
D. troop
Passive Voice, Modals of Deduction and First Conditional › View
. That ______ be true! I saw him yesterday.
A. must
B. might
C. can’t
D. should
