Что такое Жидкостная регуляция?

как проявляется характер яшки в рассказе тихое утро?
только пожалуйста не из интернета
у меня вообще завал с уроками
ничего не успеваю
помогите!!))

вычислить массу раствора Na2SO4 необходимой для нейтрализации 5, 6 г. СаОН, если массовая доля в расторе 20 %

1 Выберите один правильный ответ You should pay for the … goods. chose chose choosing chosen 2 Выберите один правильный ответ The walk was a … one and we decided to have a short break at our hotel. tireing tired tired tiring 3 Выберите один правильный ответ Police took away Mr. Ali and all things … to him. belonging belonged were belonging belong 4 Выберите один правильный ответ Are you selling your flat? – Yes, we … to another one next month. will move are going move are going to move move 5 Выберите один правильный ответ … you … anything special tonight? Will, do Are, going do Are, doing Will, have done 6 Выберите один правильный ответ Andrew saw Alice at the station and stopped … with her. to having a word to have a word having a word have a word 7 Выберите один правильный ответ 7. I don’t think I can do this work …, I need your help. me mine myself my 8 Выберите один правильный ответ Tom … swim when he was four. might could may can 9 Выберите один правильный ответ 5. Joe can’t hand in the test because he … the sums yet. didn’t do doesn’t do hasn’t done isn’t doing 10 Выберите один правильный ответ Jack is very rich, he … work. doesn’t have hasn’t to doesn’t has to doesn’t have to 11 Выберите один правильный ответ Janet is afraid … alone in a dark room. about sleep to sleeping of sleeping for sleeping 12 Выберите один правильный ответ I think I’ll go to bed now, I … get up early tomorrow. could ought can have to 13 Выберите один правильный ответ 2. Robert is … man I have ever met. the more handsomer the most handsomest handsomer the most handsome 14 Выберите один правильный ответ The people … in the area are leaving on Sunday. remaining remained were remained are remaining 15 Выберите один правильный ответ Next spring Mr. Jones … for this company for exactly twenty years. will have been working is going to work will be working will work 16 Выберите один правильный ответ He … late, he is always very punctual. may have been late didn’t have to be can’t have been late mustn’t have been late 17 Выберите один правильный ответ Stop … ! You aren’t allowed to talk at the examination. talk talking the talking to talk 18 Выберите один правильный ответ 5. The composition … yesterday. is written was wrote was written has been written 19 Выберите один правильный ответ My parents advised … to bed earlier today. me going me to go my going me go 20 Выберите один правильный ответ 3. … that this pop-group will come to our city next month. Is believed It is believed It believes It is believe