Joan has been missing for a couple of days and there is growing _____for her safety.
#5177
A
attention
B
danger
C
concern
D
hope
推荐题目
He managed to reach the summit of his career, but it was at the _________ of his health.
#7475
A
consumption
B
credit
C
exhaustion
D
expense
Climbing Mount Everest great skills and not without risk.
#6097
A
requires；are
B
required；were
C
requires；was
D
requires；is
Teachers have to constantly update their knowledge in order to maintain their professional ________．
#5836
A
consequence
B
independence
C
competence
D
intelligence
Bill was doing a lot of physical exercises to build up his ________.
#5100
A
ability
B
force
C
strength
D
mind
The poem is hard to understand. Can you make ___ of it?
#6449
A
idea
B
knowledge
C
sense
D
understanding