Once a year , people take part in “ _________ Lights ” activity to help save energy . 
#59291
A
Show Off
B
Turn Off
C
Take Off
D
Put Off
推荐题目
I used to ______ in the morning, but now I’m used to _____ before going to bed. 
#59223
A
read; read
B
reading; read
C
read, reading
D
reading, reading
Tony _____ a prize in the singing competition.
#60563
A
beat
B
took
C
won
D
bought