The municipal authorities advised ——— all drinking water during the emergency.
A. to boil
B. to be boiled
C. boiling
D. boil

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Abstract NounsPersuasive TextIdentify The TensesConditional Sentence 0, 1If/Unless - Conditional type 1Grammar - Punctuation of SentencesTenses of VerbsTOEFL Adjective and AdverbFOR & SINCEGrammar & VocabOther quiz:
Past Simple › ViewI ________ (walk) to school because there weren’t any buses.
A. walkied
B. walk
C. walked
Modal Verbs › View
He came into the room________ quietly that no one heard him.
A. so
B. such
Grammar › ViewSince this the simplest and yet effective way to start a business.Which of the below is the best way to re-write this sentence?
A. This is the simplest and most effective way to start a business.
B. Since this is the simplest and best effective way to start a business.
C. This is the most simple and most effective way to start a business.
D. Since this is the most simple and most effective way to start a business.
Conditional Sentences › View
The new exchange _______ here if we _______ her.
A. will not come/don’t invite
B. had come/wouldn’t invite
C. comes/wouldn’t invite
D. won’t come/doesn’t invite