надо
Task 2. Complete the second conditional sentences.

1. I (rejoice) if my children (do) well at school.

2. He (undertake) any business, if he (to be) well asked about it.

3. The state (protect) if it (have) a strong army.

4. Water (can) cause people to become infected if it (to be) infected with pathogenic bacteria, such as cholera or typhoid fever.

5. Mom explained that if the sun (set), then night (come).

6. I (buy) my mother a better present if you (add) some money to me.

7. If you (tell) me the truth, then I (cancel) the punishment.

8. Even if you (come), I (talk) to you. (negative sentence)

9. If every day (to be) the same, life (become) boring.

10. I (have) time to write an essay if I (start) right now.

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First of all, I would like to say that keeping fit has become very popular nowadays. I guess that it is a really good fact. Also it is important for every person because it improves your health and makes you stronger. I believe that a healthy lifestyle is popular today because there are a lot of opportunities to do sport. For example, you can go to the gym, go to pool, join a sport team or even become a professional player. Speaking about me, I prefer to play football with my friends because it’s my favourite sport. I've been playing football for ten years. I enjoy it a lot. Teenagers in my region prefer to play basketball, ice hockey and volleyball. We also have a lot of sports competitions in school. In conclusion, sport is a very important part of our life. It makes us healthier.

Volcanoes, for all its dangers represent one of the most beautiful and majestic natural wonders. Especially look beautiful active volcanoes in the night time. But the beauty of this is the death of everything around him. Lava, volcanic bombs, pyroclastic flows composed of hot volcanic gases, ash and rock capable of erasing from the face of the earth, even the major cities. Mankind had to observe the incredible power of volcanoes during the infamous eruption of mount Vesuvius, which killed the ancient Roman city of Herculaneum, Pompeii and Stabiae. And such examples in history are many.