Mike was listening him a question. (listen, ask) to music when the teacher asked 2) The sun brightly when we out. (shine, go) 3) We our seats and the performance (take, begin) 4) Jill and computer game all the evening yesterday. (play) 5) Nick and Pete when their mother (argue, arrive) 6) Mike while his parents. TV (sleep, wateh) 7) Ken a shower when his phone (take, ring) 8) Boris the last competition. (win) at 2 p.m. yesterday? 9) What you (do) an essay when her 10) sister? (write, arrive)​

Over 1,800 kilometers that separate the southern border of Kazakhstan from the north, followed by several landscape zones: steppe, steppe, semidesert and desert. In the west, the territory of Kazakhstan borders the Caspian Sea in the east - the taiga Altai, and in the south - with the high peaks of the Tien Shan. The lowest point - Karagiye on Mangyshlak (132 meters below sea level), the highest - Khan Tengri peak in the mountains (7000 meters above sea level). Three major rivers - Irtysh, Tobol and Ishim - carry their water in the Arctic Ocean, the other Kazakh rivers empty into inland water bodies: the Caspian Sea, the Aral Sea, Balkhash, or simply spread out over the steppe or desert. The western part of Kazakhstan is almost entirely flat, and the east - mostly mountainous, besides such as the high mountains of the Tien Shan and Altai, considerable space is occupied Tarbagatay Saur, Kazakh low hills, Kokshetau hill.
In Kazakhstan, grows more than six thousand plant species (of which 515 - only here), its open spaces can be found about 500 species of birds, 178 species of mammals, 49 species of reptiles, 12 species of amphibians, and in the rivers and lakes - 107 species of fish.
The diversity of invertebrates is still more alone insects live here for at least 30,000 species, and besides them - a few thousand species of mollusks, worms, spiders, crustaceans, and others. Думаю вот так... 

1. Nina (celebrated) her birthday yesterday. Her room looked beautiful, there (were) many flowers in it. When I (came) in, somebody (was playing) the piano, two or three pairs (were dancing). 2. Listen! Somebody (is playing) the piano. 3. I (like) music very much. 4. When I (looked) out of the window, it (was raining) heavily and people (were hurrying) along the streets. 5. What were you (doing) at seven o'clock yesterday? - - I (was having) supper. 6. When I (came) home yesterday, I (saw) that all my family (were sitting) round the table. Father (was reading) a letter from my uncle who (lives) in Kiev. 7. Where were you yesterday? — I (was) at home the whole day. — How strange. I (rang) you up at two o'clock, but nobody (answered). — Oh, I (was) in the garden. I (was reading) your book and (did not hear) the telephone. 8. What were you (doing) at five o'clock yesterday? — I (was working) in the library. — I (was) there, too, but I (did not see) you. 9. Yesterday I (was working) at my English from five till seven. 10. It (was raining) the whole day yesterday. 11. Where is your sister now? — She (was) in her room. She (was doing) her homework.

Объяснение: