1. I (use) an online dictionary for my classes.
2. My friend Mark (shop) for clothes online.
3. Our classmates Marta and Raul (check) their e-mail at the library.
4. My best friend Ana (not be) on any social networking sites.
5. Ana and her sister Claudia (not buy) groceries online.
6. My family (spend) a lot of time online.
7. My brother Sam is online a lot, but he also (interact) with our family.
8. Technology (not hurt) my relationships.

Вставьте необходимые предлоги или наречия:

In an attempt to explain the states of the disease and health, Hippocrates defined the existence of four principal fluids of/in the body. They were blood, phlegm, black bile and yellow bile. He also suggested that there were four elemental conditions — cold, hot, dry and moist — and that a state of health existed when these four fluids and qualities were in balance. Disruption in/of the natural balance would result in disease; for example, too much phlegm made the body too cold and too wet.

Первое задание:
What do the numbers (1-6) refer to?
2) a million- the number of seabirds who die because of plastic.
3) 450- plastic bottle lasts for 450 years.
4) 128- the amount of days they took to sail from California to Australia.
5)12,500- the number of recycled bottles they used to make the boat.
6) 100,000- the amount of fish that die because of plastic.

Второе задание:
Answer the questions.
1) Plastiki sailed in California.
2) the journey took 128 days.
3) They ate food from cans.
4) He wanted to attract people’s attention to plastic pollution and the problem of plastic waste.
5) from the litter that people throw, in the streets, beaches, and parks.
6) we need to work together and stop using shopping bags and water bottles.