V. 

1. Yes, it is. Because people watch television every day, and some

pepple watch it from morning until night.

2. Because some say that there is a lot of violence on TV today,

the programme are terrible and people don't det any exercise

because they only sit and watch TV.

3. Other that TV programs bring news from around the world, help you learn many useful thing, especially children.

4. TV help people relax after a long day of hard work.

VI.

1. I was sick so I didn''t do to school yesterday.

2. Nga is the most beautiful in my class.

3. Although I love films, I don't like watch them on television.

4. My favourite sport is football.

5. I haven't met him for 2 years.

6. How long have you learnt English?

7. Hien swim very well.

8. Living in Yen Bai is more expensive than living in Lao Cai.

9. How often do you go to your painting club?

10. Because it was a sunny day, so we decided to go sightseeing.