They studied what ______ since 2007 and found Australian electricity prices were among the highest in the developed world.
#102193
A
has happened
B
happened
C
had happened
D
has been happening
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Because the shop ________，all the Tshirts are sold at half price.
#99729
A
has closed down
B
closed down
C
is closing down
D
had closed down
We arranged to meet at 8:00 , but she never__________.
#99320
A
turned up
B
turned down
C
turned off
D
turned over
I don't think she ____what happens to her children.
#99023
A
cares to
B
cares about
C
cares for
D
takes care of
--Nancy is not coming tonight. --But she __________!
#104876
A
promises
B
promised
C
will promise
D
had promised
The girl told me that she ＿＿＿ beaten and she ＿＿＿telephone the police.
#101856
A
was; would
B
has been; will
C
had been; would
D
had been; will