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     our earth, or else it will be no longer fit for us to live on.
#65875
A
Protected
B
To protect
C
Protecting
D
Protect
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 Please do me a favor—________ my friend Mr.Smith to Youth Theater at 7：30 tonight.
#65914
A
to invite
B
inviting
C
invite
D
invited
Will you please ______ me a cup of tea?
#59426
A
take
B
to take
C
to bring
D
bring
        down the radio a little—the baby is sleeping.
#66105
A
Turning
B
Turn
C
To turn
D
Turned
Let’s   football in the street.
#66229
A
not to play
B
not play
C
don’t play
D
not playing
Tom, _________afraid of speaking in front of people. You are the best one.
#59375
A
don’t
B
not
C
doesn’t be
D
don’t be