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
 —What’s your sister’s favorite_________?—Red.
#27987
A
food
B
fruit
C
subject
D
color
Cici enjoys dancing. It's one of her    .
#29793
A
prize
B
prizes
C
hobby
D
hobbies