[ Modal Verb ]
We __ pollute rivers. It kills fish.
A. Don’t have to
B. Mustn’t
C. Should
D. Can

Random Topics:
Formal & Informal WordsPast and Present ContinuousVocabulary and PrepositionsThings in EnglishPronouns, Sentence Structure, and ApostrophesTransition WordsComparison of Adjectives and AdverbsIdentify The TensesAdverbs of How Something is DoneSubordinating ConjunctionOther quiz:
Vocabulary and Grammar › ViewChoose the correct word to fill in the blank: 1- The recent changes are ___________ the environment. Which word would Aseel, Lamar, and Adam choose?
A. Preserving
B. Enhancing
C. Deteriorating
Grammar › View
You ____________ wash your hands before eating.
A. have to
B. mustn’t
C. should
D. can
Grammar › ViewI’ve been in England for a week and I ____ driving on the right.
A. used to
B. ‘m getting used to
C. use to
Verb Tense, Pronouns and Antecedents › View
At the end of the month, I _______ breakfast for myself for twenty-one days.
A. will have cooked
B. will cook
C. cooked
D. had cooked
