A. she; what
B. her; it
C. she; when
D. hers; that
May I have you attention please? I have a little things to tell you. When you have a class here in the
language lab, please be here a little early. Change your shoes before enter the lab. Don"t bring anything
here except your text books. When you are into, please don"t touch these machine without permission.
Always do as the teacher tell you to. In class you should only speak the English, not Chinese. Recorders
can be used to making a copy of the listening materials. When class over, turn off your machines and
leave the lab one by one.
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A. yours
B. yourself
C. you
D. your
A. ours
B. theirs
C. them
D. his
A. them
B. theyC. their
D. theirs
the tools of technology that he has changed many physical features of the earth. Thus, man"s changes to the
physical environment has not always had beneficial results. Today, pollution of the air and water is a increasing
danger to the health of the planet. Like we know, massive destruction of environment has brought in negative
effects and even formed a great threat to man"s existence. Therefore, effective measures should be taken and
laws pass to conserve environment. Otherwise, man is certain to suffer the serious consequences causing by
this lack of care for his living surroundings.
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