4. FILL IN THE SENTENCES WITH THE CORRECT PREFIX:
1. Clark failed his maths exam, so he was really …………… appointed.
2. Peter is the most …………friendly person I’ve ever met.
3. I’m afraid we’ve ………………estimated the candidate’s qualities.
4. Mark speaks British and Spanish fluently; he is ………… lingual since his mother is from London and his father is from Madrid.
5. The research can’t be carried out without everybody’s …………operation.
6. Carl is an expert in ……………national law.
7. The athlete was ……………qualified for …………fair play.
8. The inhabitants are ………building the houses knocked down by the typhoon.
8. Patrick failed his geography exam in June, so he will ……sit in September.
9. The conditions they offered me were ……acceptable so I didn’t …new my contract.
10. Everybody was wearing …………formal clothes except for Sarah
11. Paul is …………confident, which makes him act rather …………responsibly.
12. Do you usually have lunch with your …………-workers?
13. I explained Tom what was happening, but he definitely ……………understood my point of view.
14. Sam went to bed so late yesterday that he ……………slept and didn’t get to work in time this morning.
15. The two ministers are participating in a …………lateral conference.
16. You shouldn’t drink this water unless it’s been ……………infected before.
17. This is the most …………comfortable sofa I’ve ever sat on.
18. The village is to celebrate the ………centenary of its foundation.
19. I can’t understand Pam’s letter; her handwriting is definitely ……legible.
20. Students prefer …………-educational schools, but the Minister of Education think boys and girls should go to different schools.
1) The living symbol of the Arctic is the polar bear, the largest of the predatory mammals. It has unique abilities: it can reach speeds of up to 40 km / h on land, and up to 6.5 km / h in water. The bear has a sensitive sense of smell and hearing - he can smell his favorite prey, ringed seal, for 800 m, and being on the ice above her nest he hears the slightest movement
2 ) Polar bear (), a resident of the North, it lives in the Arctic regions, in the continental shelf along the periphery of the Arctic Ocean. Usually, a bear adheres to the territory of perennial ice packs and under suitable conditions can reach them even to the North Pole.
3) The problems of polar bears are poaching, global warming, as well as pollution of the Arctic
Объяснение:
5. The police came to the conclusion that it wasn’t the accountant who had stolen the money.
6. I swapped addresses with the two girls I met on holiday.
7. Does your dad often work overtime ?
8. Susan asked for permission to leave early.
9. Charles Babbage invented the computer.
10. It is amazing how Ann has been able to bring up four children and work at the same time. I really admire
her.
11. He works as a Freelancer from home.
12. Alex has a tough living to meet, so he’s been working during the weekend.
13. What does your mum do for a shift?
Grammar
D Put the verbs in brackets into the Past simple, Past Perfect or the Past Perfect
Continuous.
19. Kate went out with her friends after she had finished her homework.
20. Dr Stephens had performed a lot of experiments before he made an important discovery.
21. How long did you wait before the bus arrived?
22. When did James graduate from the university?
23. Sam didn`t win the Young Inventor of the Year Award last year, but he’s sure he will this year
Объяснение: