Task 1 . Read the text again and answer the questions 1. How many people have mobiles in Britain now?
2. Who are among the biggest users of mobiles?
3. What will happen if we go on using mobiles?
4. What is a big problem in Britain?

Task 1:

1. How many people have mobiles in Britain now?
To answer this question, we need to refer to the text and extract the relevant information. It states that "almost everyone has a mobile in Britain now." Therefore, the answer to question 1 is that almost everyone in Britain has mobiles.

2. Who are among the biggest users of mobiles?
Again, we need to find the relevant information in the text. It mentions that "young people are among the biggest users of mobiles." Hence, the answer to question 2 is that young people are among the largest demographic group utilizing mobiles in Britain.

3. What will happen if we go on using mobiles?
To answer this question, we need to infer the information from the text. The text states that "the signals from mobiles can harm people's health." Therefore, if we continue using mobiles, it implies that there could be negative health consequences.

4. What is a big problem in Britain?
To identify the big problem mentioned in the text, we need to refer back to the information provided. The text states that "noisy mobiles are a big problem in restaurants, cinemas, and public transport in Britain." Thus, the answer to question 4 is that noise disturbance caused by mobile phones is a significant issue in Britain.

In summary, the answers to the questions are as follows:
1. Almost everyone has mobiles in Britain.
2. Young people are among the largest users of mobiles.
3. Continued use of mobiles may have negative health effects.
4. Noise disturbance in public places is a notable problem in Britain.