[ Grammar ]
I’m sorry, I can’t talk right now. I ______(work) on a project.
A. am working
B. had worked
C. have worked
D. will work
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Modal Verbs › ViewAll students_____complete their homework before going to class because it’s a rule.
A. ought to
B. have to
C. must
D. should
Grammar › View
Due to a dental appointment, I will not be able to participate ______ the English class.
A. under
B. over
C. in
Clauses › ViewPeter has been selected as the ______ of the month. He is very efficient
A. working
B. worker
C. worked
D. works
Grammar › View
There are …..people waiting outside the theater
A. many
B. much