[ Passive Voice ]
I have sat on this chair for an hour.
This chair …… by me for an hour.
A. have been sat
B. has been sat
C. is being sat
D. is sat
E. was sat

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Present Simple › ViewThey………. TV after dinner.
A. don’t
B. doesn’t
Phrasal Verb › View
The teacher decided to _________ (postpone) the test.
A. throw away
B. hand in
C. find out
D. put off
Grammar › ViewOur products _____ for safety regularly before they leave the factory. Our products _____ for safety regularly before they leave the factory.
A. Has been checked
B. Is checked
C. Are checking
D. Are checked
Vocabulary › View
high up
A. heave
B. dense
C. lofty
D. contract