[ Modals ]
We __________ pollute rivers. It kills fish.
A. don’t have to
B. mustn’t
C. should
D. can
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Grammar, Conditional Sentences, VocabularyArticle & PrepositionSimple Past vs Past Continuous TenseNoun and Pronoun-Ing and Infinitive Verb PatternsEd and Ing EndingsAdverbs, Modals, Preposition of timeNarrative, Past TensesPresent Simple & Present Continuous TensesGrammar - Nouns, Verbs, and AdjectivesOther quiz:
Present Continuous › Viewone syllable verbs that ends in CONSONANT + VOWEL + CONSONANT …
A. change “ie” for “y” and add -ing
B. duplicate the last consonant and add -ing
C. elimiante “e” and add -ing
Simple Future Tense › View
My website . . . . . the best source for English learners someday.
A. Will be
B. Will
C. Going to be
D. Going to