[ Modals ]
He is a pilot. He …………………………… travel all around the world.
A. should
B. must
C. mustn’t
D. can

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Grammar › ViewHarold is an excellent singer and he can dance all of the latest dance moves.
A. Insert comma before the conjunction (,and)
B. Insert comma after the conjunction (and,)
C. No comma needed
Present Perfect and Simple Past Tense › View
Derek: How long have you been in Miami?
Maria: I ____________ here since 1998.
A. has lived
B. lived
C. have lived