— Daniel, the speech competition will begin soon. Please ________ the microphone a bit to make everyone hear more clearly.
— No problem!
A.turn on | B.turn up | C.turn off | D.turn down |
— Daniel, the speech competition will begin soon. Please ________ the microphone a bit to make everyone hear more clearly.
— No problem!
A.turn on | B.turn up | C.turn off | D.turn down |