English : Dolphins-aquatic mammals of the suborder toothed whales. Dolphins, like all cetaceans, breathe air periodically floated to the surface. Feed mainly on fish and squid, although some prefer the shrimp and other crustaceans, and killer whales also eat sea turtles, aquatic mammals and birds. The majority of dolphins, males are larger than females and in some species are distinguished from them by higher dorsal fin. Known individuals under the age of 50 years, although in most species the maximum life expectancy of 20-25 years. Перевод на русский : Дельфины-водные млекопитающие подотряда зубаcтых китов. Дельфины, как все китообразные, дышат воздухом, периодически всплывать на поверхность. Питаются в основном рыбой и кальмарами, хотя некоторые предпочитают креветок и других ракообразных, а косатки поедают также морских черепах, водных млекопитающих и птиц. У большинства дельфинов самцы крупнее самок и у некоторых видов отличаются от них более высоким спинным плавником. Известны особи в возрасте до 50 лет, хотя у большинства видов максимальная продолжительность жизни 20-25 лет.
1. I will accompany you with pleasure as soon as I finish my report. 2. The performance will be a great success if he plays the leading role. 3. If this time is convenient for you, we will meet tomorrow. 4. We will not complete the work this week in case he gets ill. 5. We will not start till he arrives. 6. Provided he leaves now, he will miss the rush hour. 7. We will not be able to carry out the experiment unless he helps us. 8. You may take my dictionary as long as you give it back on Friday. 9. As soon as he (returns) from the beach, we (will have) dinner. 10. I (will phone) you when she (comes). 11. Providing that he (works) hard, he will finish his work on Thursday. 12. She has two keys in her bag in case she (loses) one. 13. Unless he (comes), we (will not go) to the country. 14. He (will remind) you of your promise in case you (forget) it. 15. As soon as the lake (gets frozen), she (will go skating). 16. When you (turn) on the right, you (will see) an old oak. 17. If she (keeps) her promise, they (will be) rich. 18. Unless you (look) at the picture at some distance, you (will not see) the details. 19. Providing that nothing (happens), I (will return) in two weeks. 20. If the wind (blows) from the west, it (will rain / rains). 21. If you (get) there before me, wait till I (come). 22. Provided all (goes) well, I (will graduate) in June. 23. He (will not go) for a walk until he (does) his lessons. 24. He (will not catch) the train unless he (leaves) immediately. 25. We (will not wait) till he (makes up his mind).
what does Mary usually wears at school
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