Emergency line operators must always _____ calm and make sure that they get all the information they need to send help.
#71098
A
grow
B
stay
C
appear
D
become
推荐题目
In order to have a good _______ of English, he decided to go abroad for further education.
#66823
A
command
B
need
C
master
D
direction
You have to be a fairly good speaker to ______ listeners’ interest for over an hour.
#83231
A
hold
B
make
C
improve
D
receive
Without proper lessons, you could ___ a lot of bad habits when playing the piano.
#70470
A
keep up
B
pick up
C
make up
D
catch up
George loves pop music very much but _____ classical music．
#72370
A
turns a deaf ear to
B
has a good nose for
C
turns his nose up at
D
puts his hands on
_______ the new medicine for a year and we’ll see how well it works.
#67037
A
Try out
B
Make out
C
Give out
D
Pick out