Every mobile phone has a ringtone(铃声). It tells you that someone is calling you. Now, there _a ringtone called “mosquito tone(蚊子铃声)”.
Mosquito tone has a special. Only children and agers can hear it. Using it, students can receive calls and text messages in classthe teacher will not realize what is happening. However, it also has a bad influence on their study if students use it in class.
“Not all the students arein mosquito tone.” Jerry Jones, a high school student of 17, says, “Using mosquito tone too often is bad for our hearing. I may use it for, but not in class
小题1:A．be B．will beC．is D．was小题2:A．sound B．voice C．noise D．music小题3:A．and B．or C．then D．but小题4:A．interest B．interested C．interests D．interesting小题5:A．pleased B．pleasant C．pleasure D．please