[ Modal Verbs ]
The book is optional. My professor said we could read it if we needed extra credit. But we_______________ read it if we don’t want to.
A. don’t have to
B. must not
C. cannot

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Future Continuous Tense › ViewAt nine I …………. the news.
A. watching
B. be watching
C. will be watching
D. am going to
Grammar › View
He said he _______ return later.
A. will
B. would
C. can
D. would be