Choose any topic and brainstorm ideas in groups according to the chosen topic and exchange the ideas write an disadvantages on the following topics : -Text messaging
-Using mobile phones
-Playing computer action games ​

Presentations are always great! I succeeded in being a participant of one of them. When a person is making presentation it is always interesting, this doesn't look like an ordinary lesson or hometask. While performing with a presentation, a person can reveal his unique level of creativity or can deepen in the task and recognize many new useful and amazing facts. This can make other people more interested in the topic and later continue it even at university. It can motivate everybody for detailed studying any question

1. they I meet I their opponents. (just) - They've just met their opponents.
2. you I not play I your best game. (yet) - You naven't play your best game yet.
3. I I buy I the tickets. (by the time of their arrival) - I had bought the tickets by the time of their arrival.
4. I I visit I a game of cricket. (when I was in London last year) - I have visited a game of cricket when I was in London last year.
5. The coach I talk I tohim. (yesterday) - The coach talked to him yesterday.
6. I I write I an email to the sponsor. (just) - I have just written an email to the sponsor.
7. According to legend, the ancient Olympic Games I to be founded I by Heracles, the son of Zeus. - According to legend, the ancient Olympic Games were founded by Heracles, the son of Zeus.
8. I I participate l in two competitions. (since I began exercising) - I have participated in two competitions since I began exercising.
9. We I hear I the news about your wins. (already) - We already have heard the news about your wins.
10. Over 10,000 athletes I take part I in the Olympic Games. (last year) - Over 10 000 athletes took part in the Olympic Games last year.