He started to study ecology and decided to  _______his whole life to the science.
#71844
A
ignore
B
devote
C
prefer
D
lead
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Sorry, LiMing, I’m afraid I have to ______. Someone is calling me.
#81281
A
ring over
B
ring off
C
ring out
D
ring up
 Tom was very sick with a bad cough, ______ he could neither eat nor sleep.
#75491
A
as a result
B
after all
C
anyway
D
otherwise
I __________my sister but she has one serious _________.
#71392
A
likes ;shortcomings
B
enjoys; shortcomings
C
was fond of ;shortcoming
D
am fond of; shortcoming