To live green, we should______ the lights, the television and the computer when we are through with them.
A: turn on
B: turn off
C: turn down
D: turn up
A: turn on
B: turn off
C: turn down
D: turn up
举一反三
- ______ the radio so that we all can enjoy the beautiful song. A: Turn off B: Turn up C: Turn down D: Turn into
- We think he'll _______a top-class player. A: turn down B: turn up C: turn of D: turn into
- Because of the great speed of light, we see a lamp light up almost at the exact moment （）. A: we turn it on B: when we turn on it C: that we turn on it D: which we turn it on
- _______ the TV now, and go to sleep. A: Turn on B: Turn down C: Turn off D: Turn up
- Dad is sleeping. Please _____ a little. A: turn on B: turn off C: turn up D: turn down