[ Modals ]
How do you form the negative of “must” in a sentence?
A. Must to not
B. Don’t must
C. Must not
D. Not must

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Present Simple, Present Continuous or Present PerfectPassive Modals in Different TensesIn/On/At + TimeComplex Sentences with Adverb ClausesArticles and NounsAdverb of MannerParticipal PhrasesAdjective ending with ED & INGPresent tense AffirmativeZero & First ConditionalOther quiz:
Vocabulary › ViewGrandma and I _____ to play a card game.
A. challenging
B. succeed
C. study
D. agree
Grammar › View
Some kinds of bats eat many insects. (2) Some bats can eat up to 600 insects in one hour. (3) Bats are helpful to the environment, and they help us by eating insects.
Which of these sentences could BEST follow sentence 3 to enhance the meaning?
A. Bats are mammals
B. Bats eat 600 insects in one hour
C. Bats eat a lot.
D. Without bats, we would have too many insects.