Заполните пропуски нужной фoрмой глагола to be.
there … more and more expatriates in the modern world. an expatriate …
a person who … a citizen of one country and works in another. for example,
a russian lives and works in america. for people who … good at english it …
not a problem. but people whose first language … not english can have many
problems.
it … important to learn english if you want to be successful in such spheres
as computers and engineering. if there … courses of business english at your
university, it … … a good idea to attend the classes. reading, writing and
speaking english can help you start a career.

1. there are more
2. an expatriate is
3. who is
4.are good
5. it is not
6. are not english
7. it is
8. there are
9. it is good idea

Have you watered the flowers yet? (water/already/yet)1. we have just washed off graffiti from all the houses in our street. 2. my dad is happy. i have helped   to rake the leaves in the garden.3. i have got five excellent marks at school today.4. i can go to the cinema now. i have already learnt  the poem.5. my brother  has been playing   tennis since  2 o’clock.6. i have been playing the violin for two hours. 

1.вы должны попытаться выяснить, так много фактов, как можно больше об этой экспедиции в антарктику.2.группа экспертов должны анализировать сложившейся ситуации связанные с экологическими проблемами нашего города.3.молодому инженеру разрешили применять мобильное оборудование в его экспериментах на поле.4.этот производственный процесс должен был быть улучшен новыми техническими средствами.

1. you should try to find out as many facts as possible about this expedition to the antarctic. 2. the team of experts is to analyze the present situation connected with our city's ecological problems. 3. the young engineer was allowed to apply the mobile equipment in his field experiments. 4. this production process had to be further improved by new technical means.