11. Is that boy waiting
12. Was she crying
13. had been writing
14. doesn't play
15. Have you seen
16. he is waiting
17. are talking
18. Had he explained
19. are not working
20. Why didn't you answer, had been sending
1) Uzbekistan's climate is arid continental. Summer in Uzbekistan is long, dry and hot; Spring is humid; and Winter in Uzbekistan is irregular. Air temperatures in the desert can reach 45-49 degrees Celsius. In the southern region, temperatures can drop down to -25 degrees Celsius.
2) Uzbekistan's main environmental problems are soil salinity, land pollution, and water pollution. The Aral Sea has been drying up and, as a result, pesticides and natural salts in its water have become increasingly concentrated. The nation's cities produce an average of 45.8 million tons of solid waste per year.
1) The most popular position for people with interests in culinary art are the positionbofca cook orca chef.
2) Cooks prepare food.
3) An executive chef supervises orher culinary workers, oversees the running of the kitchen and sometimes the entire establishment.
4) Line cooks can be called assistants or they mayvhave a job title that refers to the duties, for example a fry cook, a grill cook or a pastry cook.
5) Cooks can work in restaurants or other dining establishments. They can also work at school or in healthcare establishments.
6) The advantage of working as a chef is that it is a full time job.
7) The disadvantage of the job of a cook is that it ia very stressful, it involves standing long periods of times that can be exhausting and the cooks usually get such injuries as cuts, burns, slips and falls.
11. is waiting
12. was crying
13.was writing
14. doesn't play
15. Have you seen
16. is waiting
17. are you talking
18. Has he explained
19. don't work
20. weren't answering, was sending
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