Every necessary means____ to protect milu deer which____ very valuable to us. As a result, the number of milu deer is increasing.
#102356
A
are used; is
B
is being used; is
C
have been used; are
D
has been used; are
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Be quiet, children. The weather report ________ and your mother wants to listen.
#100134
A
is broadcast
B
is being broadcast
C
has been broadcast
D
had been broadcast
After school we went to the reading-room to do some reading, only to be told that it ____________.
#101081
A
was decorated
B
had decorated
C
had been decorating
D
was being decorated
The country life he was used to ______ greatly since 1998. 
#102492
A
change
B
has changed
C
changing
D
had changed