—Do you know the activity called “________ Lights” ?
—Oh,it’s an activity that reminds people of saving energy.
A.Turn on | B.Turn down |
C.Turn off | D.Turn up |
—Do you know the activity called “________ Lights” ?
—Oh,it’s an activity that reminds people of saving energy.
A.Turn on | B.Turn down |
C.Turn off | D.Turn up |