Now the world’s attention ________ the stock markets，as they have a great influence on the world’s economy.
#99422
A
is fixing on
B
has fixed on
C
is being fixed on
D
had been fixed on
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During the past 120 years, the world three waves of global economic integration（联合）.
#100672
A
witnessed
B
witnesses
C
has witnessed
D
will witness
The room _______ very useful when we had visitors.
#101127
A
was proved
B
has been proved
C
has proved
D
proved
We must give up the project now. We _____ money.
#101247
A
are running out of
B
will run out of
C
had run out of
D
have run out of
—Such a mistake could have been avoided. —Unfortunately, he _______ the mistake again and again.
#104834
A
repeated
B
would repeat
C
had repeated
D
would have repeated
I didn’t like Aunt Lucy, who＿＿＿＿＿＿without warning and bringing us presents.
#104663
A
always turned up
B
has always turned up
C
was always turning up
D
was always turned up