语法填空 Thetwo-wayradioisvery1.
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问题详情：
语法填空
The two-way radio is very 1.____ (use) to people who live on those great Australian farms. It 2.____ (work) much like a telephone. A person can listen 3.____ someone else talk and then give an answer. For example, people on the large farms can talk to a doctor far 4._____. They can tell the doctor about someone who is ill, and the doctor can let them know to 5._____ after the sick person.
【回答】
1. useful 2. works 4. away 5. look
知识点：单词拼写
题型：阅读填空
