Определите, какими частями речи являются подчеркнутые слова с «ing» окончанием. Определите их функцию. 1. Global warming would also cause more water to evaporate, increasing the average relative humidity and thus adding to the greenhouse effect.
2. We must be prepared to meet and mitigate (смягчать) future climate changes. This includes protecting arable (пахотный) soil, improving water, management, prudently (благоразумно) using agricultural technology and agricultural chemicals, maintaining global food reserves and establishing an effective mechanism for disaster relief.
3. The major source of air pollution is the burning of coal and gasoline.
4. In Eastern Europe the situation may be the most serious of anywhere on the planet with dying forests, crumbling building and severe air pollution.
5. When we talk about air pollution, we are talking about such substances as ozone, sulfur dioxide and nitrogen oxide.
6. The mouth is effective also as a conditioner and cleanser of inspiratory air, it, unlike the nose, requiring frequent remoistening with saliva.
7. The problem of carbon monoxide emissions from automobiles has been partially solved by installing catalytic convertors that convert CO in the exhausted stream to CO2.
8. While breathing, we inhale oxygen which is necessary for the proper physiological functioning of various organs of our body.
9. Ozone is being depleted rapidly in the upper atmosphere, principally as a result of the production of chlorofluorocarbons.

Эмм... Глаголы, прилагательные...

Если что это Present Continuous..все, вроде)

чем смогла))

Hardly had he entered the room when the boss came in. i have lost my key. i can’ t open the door. i used to play tennis when i was younger (used, am used to, used to). he didn’ t see me as he was reading when i came in ( is reading, read, was reading). when he was in the country he visited places where he had played as a boy ( had played, have played, has played). the phone has rung ten minutes after she left the office ( had rung, rang, has rung). when i came in my friend was reading a book, which i had given him the day before (has given, have given, had given). when i was ill my friends visited me every day (have visited, had visited, visited). you look exhausted. what have you been doing? ( have you been doing, have you done). don’ t raise your voice when your daughter cries (raise, rise, heighten). choose the correct words: whenever you are in trouble you can always turn to me for help (to, for; for, to; to, to). tom was very grateful to his friend because she gave a very interesting book to read ( to, about, for). i’m sure you can rely on him (over, at, on). it’s important to sort out the problems as soon as possible ( out, over, about). i think he’ s in a bad mood today. try to talk to him tomorrow ( mind, moon, mood). i haven’ t had any visitors since last summer (before, for, since). don’ t be jealous. your husband is not flirting with anybody ( jealous, jealousy, competitive). he made a good career although he had to survive in a very competitive atmosphere ( trustworthy, competitive, sympathetic). my friend is a very shy person. i think he ll become an artist ( mean, imaginative, shy).