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
推荐题目
It’s foolish to go to the ___ of taking music lessons if you never practise.
#6957
A
expense
B
sense
C
pay
D
money
–What took you so long? –I got lost. I have no sense of direction.
#6214
A
sense
B
ability
C
knowledge
D
feeling
An increasing number of people enjoy sun-bathing, but experts warn that too much ________of the body to strong sunlight is harmful．
#6436
A
access
B
exposure
C
resistance
D
touch