Don’t leave the _____ running after use.
A. gas
B. fire
C. window
D. tap
查看答案
The oceans on earth will _____ in one billion years.
A. evaporate
B. rise
C. raise
D. flow
Human beings have so much _____ and inefficient consumption of natural resources.
A. sufficient
B. efficient
C. wasteful
D. useful
Haven’t you realized how _____ the situation is?
A. interesting
B. serious
C. damage
D. helpful
The _____ man craved water.
A. worried
B. ugly
C. thirsty
D. hungry