[ Grammar ]
Have you worked _________ the solution yet?
A. out
B. in
C. off
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Subject Verb Agreement › View______ enjoy gentle exercises.
A. We
B. He
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__Mt. Everest is __highest mountain in the world.
A. a/the
B. the/an
C. x/the
D. the/the
Grammar › ViewThey……. this music two hours ago
A. Listen
B. Listened
C. Listening
D. Be listen
Past Continuous Tense & Past Modals › View
The students were talking when the teacher … the class
A. was entering
B. entered