The noise from the top floor，loud and constant，of the meeting-room_________ can be clearly heard in our classroom．
#89244
A
to decorate
B
having been decorated
C
being decorated
D
decorating
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–I’d like to buy a new CD player. –Well, we have several models ________.
#96497
A
to choose of
B
to choose from
C
to be chosen
D
for choosing
As we know, penicillin became the greatest drug of the 20th century, ______ millions of lives.
#95101
A
to save
B
saving
C
saved
D
Save
What kind of mistakes do you want to avoid ____full marks in your test?
#96760
A
to get
B
get
C
getting
D
will get
He was thinking about the problem when an apple fell off the tree, _______ him right on the head.
#96240
A
hit
B
having hit
C
hitting
D
and hitting
______ money , it remains to be seen whether we can put the idea into practice.
#92016
A
Lacked
B
Lack of
C
Lacking
D
Having lacked