Writing 3. Write an essay about the advantages and disadvantages of exercise programmes like Crossfit. Use ideas from the box as well as your own ideas. (140-180 words) Arguments
for
keeps you interested
develops overall fitness to a high degree
against
not good for athietes who need specific training.
high risk of injury

Justifications/Examples
a variety of random exercise means you don't get bored
sessions work lots of different muscles using vanous drils and techniques
offers exercise but not training as it doesn't focus on anything in detail.
doing lats of different exercises quickly in a short period of time can be dangerous.

The USA is situated in the central part of North America and it is washed by the Pacific Ocean, the Atlantic Ocean and the Gulf of Mexico (Present Simple)

There are two main political parties in the USA: the Democratic (symbolized by a “donkey”) and the Republican (its symbol is an “elephant”) (Present Simple)

The flag of the USA is called “Stars and Stripes” (Present Simple)

Such industries as machine-building, ship-building are highly developed in the country (Present Simple)

Везде Present Simple, т.к. ведётся повествование.

1. You had a long day, you must be tired.
2. You should eat more fruits and vegetables. It's good for your health.
3. You should read this book. It's very interesting.
4. How can I help you?
5. He has a big family, he has to work every day.
6. The conference must begin on Monday.
7. I couldn't call him yesterday, I was very busy.
8. Can I call you tomorrow afternoon?
9. This is a very interesting movie. You should see it.
10. I have to get up early since I live far away from work.

He went on business trip last month или in the last month (оба варианта допустимы)