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
The ________ doctors are carrying ________ boxes.
#6251
A
woman; paper
B
women; papers
C
woman; paper’s
D
women; paper
He will come to understand your efforts sooner or later. It’s just a matter of _____.
#5937
A
luck
B
value
C
time
D
fact
Always read the ______ on the bottle carefully and take the right amount of medicine.
#7048
A
explanations
B
instructions
C
descriptions
D
introductions