. Emergency line operators must always ________calm and make sure that they get all the information they need to send help.
#76223
A
grow
B
appear
C
become
D
stay
推荐题目
It is not enough only ______the rules of grammar if you want to learn English well.
#82550
A
keeping in the mind
B
to keep in mind
C
to keep in your mind
D
keeping in your mind
In English, if new words continue to be used for at least five years they generally______ the Oxford English Dictionary．
#65097
A
come up with
B
make up for
C
look up to
D
end up in
Only through constant practice can the ability of using a foreign language be _______.
#71692
A
earned
B
acquired
C
gained
D
achieved
When I was tired of my work, I would my belongings and go on a short trip.
#74112
A
use up
B
make up
C
give up
D
pack up
The generous donation from China to the sufferers in the killing Indian Ocean Quake-tsunami has ____ the Chinese people’s unselfishness and internationalism.
#82019
A
let out
B
brought out
C
given out
D
taken out