A. Teen murdered by man she met in chat room.
B. Problem of losing weight.
C. Left home alone.
D. Hurt by second hand smoke in the Internet cafe.
A. kids loving to play games online
B. only victims of Internet use
C. kids and their parents who want to learn about the safety online
D. pre-school students who know little about Internet
A.took back; golden
B.has taken back; gold
C.has taken back; golden
D.took back; gold
A. on
B. off
C. from
D. against
A. favorable
B. favorably
C. favor
D. favorite
A.make; rather
B.makes; more
C.made; rather
D.make; more
A. are; when
B. is; what
C. is; where
D. are; why
had stayed
have stayed
stayed
stay
A. a; /
B. a; the
C. the; the
D. /; /
A.it
B.its
C.their
D.them
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