Complete these sentence with the verb ski in the correct form 1. i go every winter. 2. i started when i was six. 3. i tried down the mountain, but it was two steep. 4. my instructor made me down the steep mountain. 5. i enjoy very much. 6. dave used when he was younger, but not any more.

1. I go skiing every winter. 2. I started  skiing/to ski when I was six. 3. I tried to ski down the mountain, but it was two steep. 4. My instructor made me ski down the steep mountain. 5. I enjoy  skiing very much. 6. Dave used to ski when he was younger, but not any more.

Opening mikhail lomonosov enriched many branches of knowledge . developed atomic-molecular representation of the structure of matter . during the rule of the caloric theory maintained that heat due to the motion of corpuscles . formulated the principle of conservation of matter and motion. foreclosed phlogiston number of chemical agents. laid the foundations of physical chemistry. researched atmospheric electricity and gravity. color theory put forward . created a number of optical devices. opened to the atmosphere venere.mihail lomonosov was born november 19, 1711 in the village denisovka ( now the village lomonosovo ) family of pomorie. at age 19, went to study ( from 1731 to the slavic-greek -latin academy in moscow, from 1735 at the academic university in st. petersburg , in 1736-41 in germany). since 1742 associate , 1745 academician of the petersburg academy of sciences .

Opening of mikhail lomonosov had enriched many branches of knowledge. developed the atomic-molecular understanding of the structure of matter. during the rule of the theory of calorie argued that the heat caused by the motion of the particles. formulated the principle of conservation of matter and motion. excluded the phlogiston from among the chemical agents. laid the foundations of physical chemistry. studied the atmospheric electricity and gravity. he put forward the theory of color. created a number of optical devices. opened the atmosphere at venereal lomonosov was born on november 19, 1711, in the village denisovka (now lomonosovo settlement) in the family of pomor. in 19 years left to go to school (1731 at the slavonic-greek-latin academy in moscow from 1735 at the academic university in st. petersburg, in 1736-41 in germany). from 1742 associate with 1745 academician of the petersburg academy of sciences.