She ________ her voice on the phone.
A. pretended
B. disguised
C. covered
D. wrapped
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The young lady ________ for help when a man robbed her of her bag.
A. burst
B. crashed
C. clipped
D. screamed
That famous professor is always ________ by students.
A. surrounded
B. explored
C. following
D. wrapped
This is a ________ car, which he bought himself last year.
A. old
B. public
C. private
D. individual
Yesterday, an ________ guest came to my home.
A. strange
B. military
C. unexpected
D. foreign