[ Grammar ]
He ….. in the office at the moment.
A. has work
B. is working
C. has been working
D. works

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Grammar › ViewMany graffiti without the permission of the owner of the wall.
A. are writing
B. are written
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I _________________TV every day in the morning.
A. am watching
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Present Perfect Tense › View(A) … your teacher graded the tests?
(B) Yes, she ….
A. Has / has
B. Has / have
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Many children enjoy _____ modern devices nowadays.
A. to use
B. using
C. use
D. used
