Would you please keep silent? The news that the milk contains a harmful chemical _________and I want to listen. 
#101847
A
has been broadcast
B
is being broadcast
C
is broadcast
D
is broadcasting
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--- Any news about the fire?--- Nearly 20 people ______ from the burning building by now.
#100863
A
rescued
B
have been rescued
C
have rescued
D
were rescued
Tom has been absent for two days.Do you know what _________ to him?
#103347
A
has happened
B
would happen
C
was happened
D
had happened
 The children all _______ sadly at the broken model plane and _______ quite sad.
#99220
A
looked; were left
B
were looked; felt
C
looked; were feeling
D
looked; felt