It’s a good habit to turn off the unnecessary lights, it can help save .
#27822
A
space
B
energy
C
time
D
food
推荐题目
The two cities have reached an to develop science and technology.
#27842
A
education
B
excitement
C
invention
D
agreement
—I have decided to take the entrance examinations to Qinghua University．—Wish you ____．
#29840
A
a luck
B
a good luck
C
luck
D
a success
---I want to buy the book Harry Potter. Do you know its _______? --- Not very well. Maybe fifty yuan.
#28259
A
cover
B
size
C
color
D
price