Every year, _____ energy is spent on environment protection.
#64419
A
large quantities of
B
a good many
C
a great deal of
D
a plenty of
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 They took a hell of a risk and suffered a great deal but it______.
#82731
A
paid back
B
paid up
C
paid off
D
paid down
—Do you like pets?
#75334
A
have
B
catch
C
keep
D
taste
Many friends sent me e-mails to _________ me on the birth of my son.
#70063
A
celebrate
B
reward
C
express
D
congratulate