Поставьте глагол в present perfect 1. our son (learn) how to read. 2. doctors (cure) many deadly diseases. 3. scientists (split) the atom. 4. you (grow) since the last time i saw you. 5. english (become) one of the most popular courses at the university. 6. my english really (improve) since i took private lessons. 7. i think (see) that movie before. 8. he never (travel) by train. 9. joan (learn) two foreign languages. 10. you (meet) him? - no, i never (meet) him. 11. you (see) that movie? - i (see) that movie twenty times. 12. i think i (meet) him once before. 13. people (travel) to the moon. 14. you (be) to france? - i (be) to france three times. 15. james (not finish) his homework yet. 16. bill not (arrive) yet. 17. the rain (not stop). 18. mary (love) chocolate since she was a little girl. 19. she (be) in england for six months.

1. has learnt 2. have cured 3. have splited 4. have grown 5. has become 6. has really improved 7. have seen 8. has never traveled 9. has learned 10. have you met 11. have you seen 12. have met 13. have travelled 14. have you been 15. has not finished 16. hasn't arrived 17. hasn't stopped 18. has loved 19. has been

Great britain consists of england, scotland and wales and does not include northern ireland. the united kingdom of great britain and northern ireland is situated on the british isles. the british isles consist of two large islands, great britain and ireland, and about five thousand small islands. their total area is over 244,000 square kilometres. there are a lot of rivers in great britain, but they are not very long. the severn is the longest river, while the thames is the deepest and the most important one.the capital of the uk is london.the uk is a highly developed industrial country. it is known as one of the world's largest producers and exporters of machinery, electronics, textile, aircraft and navigation equipment.the uk is a constitutional monarchy. in law, the head of state is the queen. in practice, the queen reigns, but does not rule. the country is ruled by the elected government with the prime minister at the head.