[ Grammar ]
If everyone did their part, the Earth ______________ a cleaner place.
A. was
B. must be
C. will be
D. would be
E. were

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Past Tense (Regular and Irregular)Conditional and Mix Conditional SentencePerfect Verb TensesPast simple vs Present perfectNoun QuantifiersMuch, many, a lot of, a few, a littlePhrasal Verb With TakeGrammar and Passive VoiceArticles A and AnPast Tense & Past Continuous TenseOther quiz:
Grammar › ViewOlly and Max said, “We don’t know the population of London.”
A. Olly and Max said that they don’t know the population of London.
B. Olly and Max said that they didn’t know the population of London.
C. Olly and Max said we didn’t know the population of London.
D. Olly and Max said that they hadn’t known the population of London.
Vocabulary › View
Many teenagers are _________about current events.
A. decisive
B. ignorant
C. converge
D. periphery
Grammar Pronoun and Singular Plural Noun › ViewWhich of these words is not a pronoun?
A. yellow
B. us
C. they
D. we
Modal Verbs › View
If it were up to me, I ___ change the rules.
A. could
B. would
C. Should
