[ Conditional Sentence Type 1 ]
We (save)…. a lot of trees if we (not waste)……. so much paper
A. will save; waste
B. will save; waste
C. won’t save; don’t waste
D. will save; don’t waste

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Prepositions & Modal VerbsConjunctions and PrepositionGrammar: Defining Relative ClausesFuture Continuous, Future Perfect and Future Perfect ContinuousModal Verbs and Contrastive ConjunctionsSecond and Third ConditionalComplex Sentences with Adverb ClausesComparison & Modal Verbs in Passive VoicePast Continuous vs Past SimpleCompound AdjectivesOther quiz:
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My cat drinks … this morning
A. a bowl of milk
B. a glass of milk
C. a cup of milk
D. a jar of milk
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There aren’t _____________ tomatoes.
A. some
B. any
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a. tail
b. tale
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Look at the sky! It is going to rain very heavily!
A. TRUE
B. FALSE