B. Listen again. Circle T for True or F for False.
(Lắng nghe một lần nữa. Khoanh tròn Đ cho câu Đúng hoặc F cho câu Sai)
1. Some companies use NASA's water filtering technology to make water bottles. T F
2. Infrared thermometers measure a person's temperature from inside their mouth. T F
3. The new thermometers can measure temperature in two seconds. T F
4. The problem with plastic glasses is that they break easily. T F
5. Coating eyeglasses with thin plastic makes them scratch-proof. T F
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