Class is beginning. Will you please get the blackboard .
#103250
A
to clean
B
cleaning
C
cleaned
D
having cleaned
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Unfortunately,when I got there,she ,so we had only time for a few words.
#104545
A
just left
B
had just left
C
has just left
D
was just leaving
The workers who were late this morning _______ by the boss when I passed by the boss’ office.
#101338
A
scolding
B
scolded
C
being scolded
D
were being scolded
We on it for several hours but we haven't yet reached any conclusion.
#99883
A
are working
B
work
C
have been worked
D
have been working
The news came as no surprise to me. I ______ for some time that the factory was going to shut down.
#104503
A
had known
B
knew
C
have known
D
know
Half the world’s population ______ water shortages within 15 years according to the World Bank, just one of many recent alarming reports on the world’s fresh water supply.
#100706
A
are suffering
B
have been suffered
C
will suffer
D
were suffered