Extra exercises 1 Choose the right answers. 1 Are you and Susan hungry? a No, we aren't b No, we don't c No, we haven't 2 Do Jane and Tom go abroad a lot? a Yes, they are. b Yes, they do. c Yes, they have 3 Does Kevin use a computer for his homework? a Yes, he has. b Yes, he is. c Yes, he does. 4 Is English your first language? a No, I haven't b No, it isn't c No, I'm not. 5 Has Tina got any English friends? a Yes, she is. b Yes, she does. c Yes, she has.

1.No,we dont

2.Yes,they dp

3.Yes,he does

4.No,it isnt

5.Yes,he has

a. We destroy more than 36 football fields of _oceans_(forests) every minute. forests

b. We throw away thousands of trees in _plastic_(paper)and card every day.

c. A lot of the _food_(rubbish) we produce on land pollutes the oceans.

d. Turtles mistake plastic bags for jellyfish and die when they _see_(eat) them.

e. The fuel we use for energy makes the climate _colder_(warmer).

f. As it gets warmer, the ice melts and the sea rises. The _sea_(land)disappears.

g. Farms and _schools_(factories) pollute the rivers with pesticides and chemicals.

h. Every day we each flush about 50 litres of _paper_ (water) down the toilet.

Объяснение: в задании 2 надо подчеркнуть неправильное слово и написать верное, неправильное я здесь выделила нижним подчеркивание, а в скобках верное

Mercury is the fastest planet in the Solar system. (Меркурий самая быстрая планета солнечной системы)

The beautiful blue color of Earth comes from the seas. (Прекрасный голубой цвет земли исходит от морей.)

Mars is named after the Egyptian god of war. (Марс назван в честь египетского бога войны)

Neptune is a very stormy planet because there is blowing strong winds. (Нептун - очень бурная планета, потому что здесь дуют сильные ветры.)

Saturn is lighter than water. (Сатурн легче воды)

Uranus has the strongest winds in the solar system after Neptune. (На Уране самые сильные ветры в солнечной системе после Нептуна)

Mars is the fourth planet of the Solar system. (Марс - четвертая планета солнечной системы)