1. Напишите множественное число существительных:
Share, class, company, woman, knife, army, boy, profit, torch, sportsman watch, city

Вычислит массу серы,которая должна прореогировать с кислородом V=11,2л,для получения соединения,в котором сульфур проявляет степень окисления +2.

5. Поставьте глаголы в нужной форме
| arrive check love meet discuss get up travel work
1). The new manager really likes her job. She ... a lot of interesting people.
2). When I... at the office, I always ... my e-mail first.
3). My assistant and I sometimes... to other countries for our work.
4). Alex... at home once a week.
5). In his free time, my boss... going to the cinema.
6). She always..............early.
7). At work we............our problems.

3. Вставьте предлоги in, on, at.
1. Our department meeting is.......Friday afternoon.
2. I don't like meetings... morning.
3. The first interview is.......17 December.
4. The second interview is.....January.
5. When he travels all day, he can't sleep.....night.
6. She usually visits our head office.....autumn.
7. They never work .... the weekend.
8. Are you free.....Wednesday?
9. Do you often go out......the evenings?
10. He starts the first meeting.....8.30.

б.Составьте отрицательные предложения 1) I am interested in music. 2) We usually have lunch in the cafeteria. 3) Nathan often travels on business. 4) Sometimes I arrive at work before 8 5) The bank opens on Saturday at 10. 6) She goes to bed between 10 and 11. 7) They employ a lot of people this year. 8) Naoko is Japanese.