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

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Wish, Unless, If sentenceFormal & Informal WordsZero and First ConditionalsVOCAB & GRAMMARConditional ClauseFamily VocabularyGerund and InfinitivesPresent tense AffirmativeSentence Structure and Pronoun AntecedentGrammar - either...or, neither...norOther quiz:
Grammar › ViewIs this sentence correct?
The school day had ended; but I still had to go to practice.
A. yes
B. no
Grammar & Vocabulary › View
While we _______ in the park, Mary _______.
A. were running/ was falling over
B. ran/ fell over
C. were running/ fell over
D. were running/ was falling over
For vs Since › ViewThey have not met each other _______ they graduated from university.
A. since
B. for
Vocabulary › View
Which word best describes an action that is likely to upset or anger others?
A. Tactful
B. Inflammatory
C. Laudatory
D. Deferential
