3 Complete the text with the active or
passive form of the verbs in brackets.
Because most people' replace (replace) their
mobile phone every two years or less, about 125
million phones
(throw) in the bin every
year in the USA. The problem is that many mobiles
(contain) dangerous metals, like lead,
mercury and cadmium, so if they
environment. Now, organisations like 'Call2Recycle
(throw) away they
(pollute) the
(offer) to take your old phone for
recycling. Your old phone 7
(collect),
and then it
(sell)
back to the company that made
it. Then either it'
(sell) again in another country, or
it 10
(take) to pieces
for the materials, like plastic,
glass and metal, and the electronic
components.
помогите срочно очень дам 50балов​

Правильные формы глаголов:

1. replace — дано в примере

2. are thrown

3. contain

4. are thrown

5. pollute

6. offer

7. is collected

8. is sold

9. is sold

10. is taken

Полностью текст будет так:

Because most people replace their mobile phone every two years or less, about 125 million phones are thrown in the bin every year in the USA. The problem is that many mobiles contain dangerous metals, like lead, mercury and cadmium, so if they are thrown away they pollute the environment. Now, organisations like “Call2Recycle” offer to take your old phone for recycling. Your old phone is collected, and then it is sold back to the company that made it. Then either it is sold again in another country, or it is taken to pieces for the materials, like plastic, glass and metal, and the electronic components.

Коротко: active используется, когда предмет сам выполняет действие (mobiles contain, they pollute, organisations offer), а passive — когда действие выполняется над предметом (phones are thrown, phone is collected, is sold, is taken).