Read the passage and fill in the blanks with proper words. The first
letters are given. （在短文的空格内填入适当的词，使其内容通顺，每空格限填一词，首字母已给。）
Ten
years ago, mobile phones were rather expensive. Only important or r{#blank#}1{#/blank#} people
had them. However, these days more people have them in their hands, e{#blank#}2{#/blank#} high school students.
It is true that mobile phones can be very y{#blank#}3{#/blank#}. They are an easy way to keep in touch
with friends and family members a{#blank#}4{#/blank#} and at any time. But we also hear mobile
phones ringing in places like classrooms, cinemas and museums. The sound is
very l{#blank#}5{#/blank#} and can disturb people. Some drivers have a{#blank#}6{#/blank#} because
they use their mobile phones while driving. So, are mobile phones r{#blank#}7{#/blank#} a good thing?
