I have read ______ books and I’ve learned ______ .  
#14420
A
a great deal of; a lot of
B
a great many; a lot
C
a large number of; lots of
D
plenty of; a lot of
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 The train is running ______120 kilometres an hour.
#12948
A
at a speed
B
at the speed
C
at a speed of
D
on a speed of
—Do you need any help,Lucy?—Yes.The job is________I could do myself.
#13145
A
more than
B
less than
C
no more than
D
not more than
The global warming is more and more serious,for which human beings ________.
#11062
A
are blaming
B
are to blame
C
are going to blame
D
are to be blamed