[ Modal Verbs ]
We __________ pollute rivers. It kills fish.
A. don’t have to
B. mustn’t
C. should
D. can

Random Topics:
Modals TensesPast Simple Negative & QuestionsGender and GrammarComparatives - SuperlativesCorrelative conjunctionsDeterminersPrepositions and Adverbs-ing form and the to-infinitiveArticle and Order of AdjctiveRun-On SentencesOther quiz:
Grammar, Literature, and Vocabulary › ViewWhich sentence is punctuated correctly?
A. I like cheese, but not as much as Mrs. Dettmann likes chocolate.
B. I like cheese but not as much as Mrs. Dettmann likes chocolate.
C. I like cheese but, not as much as Mrs. Dettmann likes chocolate.
D. I like, cheese, but not as much as Mrs. Dettmann likes chocolate
Grammar › View
I am not funny. I _______ serious.
A. am
B. am not
C. ‘m not
D. was
Subject Verb Agreement › ViewThe man in brown shoes _____ running.
A. is
B. were
C. are
Many vs. Much › View
Which ice-cream do you want ? / I don’t know. There are ……………………… flavours (= vanilla, chocolate, strawberry…)to choose from.
A. Enough
B. Too much
C. Too many
