[ Modal Verbs ]
Which modal verb expresses necessity? “A: We ______ book a taxi to take us to the airport. B: I’ll do it now.”
A. must
B. can
C. needn’t
D. mustn’t

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Modals of ProhibitionCompound Nouns and Compound Adjectives QuestionsAdjectives or AdverbsNoun Clauses with THATModal Verbs & Reflexive PronounsAdjectivesSecond Type ConditionalModals for ObligationModal Verbs & Time PrepositionsAdverb of MannerOther quiz:
Asking and Giving Opinion › ViewSisca : ……… about the math test?
Marda : It’s too hard to do. I couldn’t answer number 3.
A. In your opinion….
B. Would you agree that ………….
C. What do you think……
D. I believe………..
E. When do you attend…………
Grammar › View
. The Himalayan mountains are believed _______ about 50 million years ago.
A. to have been formed
B. that were formed
C. forming
D. to form