Nowadays more and more people regard traveling as part of their life, and Chinese transport has been strengthened for the holiday travel ____.
#5460
A
agent
B
diploma
C
dilemma
D
boom
推荐题目
The World Health Organization gave a warning to the public without any ______when the virus of H1N1 hit Mexico in April, 2009.
#7519
A
delay
B
effort
C
schedule
D
consideration
If we keep wasting so much energy, _____are that our oil wells will dry up and the environment will be destroyed.
#7198
A
problems
B
difficulties
C
questions
D
chances
They are said to have developed a new ______ to teaching, which is said to improve classroom teaching greatly.
#5651
A
method
B
means
C
way
D
approach
Global warming is a big _______ for all and it’s important to raise awareness about climate change.
#5469
A
reward
B
concern
C
evolution
D
boom