C) 根据短文内容，从下面方框中选择适当的单词或短语填空，使短文内容完整正确。
in order to, dangerous, pass away, turns off, answer
People often talk on their mobile phones when they are driving. But talking or sending messages over a mobile phone can be as 1 as drunk driving. They can’t pay more attention to the road safety any more. Because of this, about 330,000 people are hurt and more than 2,000 people 2 every year.
Now, an American pany invented a key by using Bluetooth technology 3 help people drive safely. With the key, a driver can’t talk or send messages when driving a car.
With Bluetooth technology, when the driver is driving, the phone will 4 all ining calls and messages by itself with “I am driving now. I will call you later.” The only calls allowed out are to emergency services. When the driver 5 the car, he then can use the phone. This is all about saving lives and safer driving. dangerous
网友回答
(答案→)dangerous
解析：
【小题1】本句的含义为开车时打电话，发信息和醉酒驾驶一样危险，故本句空格处填危险的单词dangerous。
【小题2】本句的含义为每年有2千多人由于打电话时驾驶而逝世，故本句空格处填pass away。
【小题3】本句的含义为发明蓝牙技术是为了有助于人们驾驶安全，故本句空格处填为了的短语in order to。
【小题4】本句的含义为当司机开车的时候，蓝牙技术中的电话会自动地接听到来的电话和信息，故本句空格处填接听的单词answer。
【小题5】本句的含义为当司机转弯的时候就可以使用电话，故本句空格处填转弯的动词短语turns off。