Read the text and give a short answer. 1. Do parents worry about their children of
using mobile phones?
2. Can students use mobile phone during the
lesson?
3. Do students addict to the mobile phone?
​

Объяснение:

1. is radiation one of the causes of cancer? - Some people say that radiation from mobile phones causes cancer.

2. does mobile phone Improve students ' grades? - They say that because of the use of a mobile phone, secondary school students, especially, show a drop in scores.

3. do text messages create a New type of communication? - Yes, people have developed a unique set of characters to speed up the typing process.