[ Modals ]
Complete the missing word. In the plains and grasslands of North America, we _____ not interfere with the habitat of the bison or they, too, will become extinct.
A. must
B. could
C. may
D. might

Random Topics:
Noun and Modal VerbsAdverbial ClausesModal, Causative Verb & Elliptical StructureConditional TypesMixed GrammarSynonyms and VocabularyPronouns ( Interrogative )Verbal PhrasesNouns as AdjectivesTenses and PronounsOther quiz:
Present Continuous, Present Perfect and Used to › ViewWhich one is the present perfect simple?
A. I do my homework.
B. I am doing my homework.
C. I have done my homework.
D. I have been doing my homework.
Grammar › View
Choose the correct proper noun for month.
A. January
B. Table
C. Monday
D. Africa
Adverbial Clause of Manner › ViewThe girl looks _____ she has just seen a ghost.
A. as
B. as if
Grammar › View
“Meet me at the cinema”
He told me _______.
A. to meet me at the cinema.
B. to meet you at the cinema.
C. to meet him at the cinema.
D. to meet her at the cinema.
