1. Mathematics ( occupies) a central position among the basic sciences. 2. At present our plant (is producing) some new electronic devices. 3. 0ur University (carries) out research in different fields of pure science. 4. Our University ( trains) good specialists who successfully ( work) in various branches of industry and science. 5. Don't go for a walk, it (is snowing) heavily. 6. In autumn it often ( rains). 7. I can't go right away, I (an preparing) for a very interesting experiment. 8. Every morning he ( does) his morning exercises.9. Look at them. They (are not translating) the text now, they (are reading) it.
1. Business people are involved in the management of companies.
2. My father builds bridges.
3. Every year they spend a couple of months at the seaside .
4. In our orchard we grow potatoes and tomatoes.)
5. This museum exhibits the 18th-century organs, pianos (or piani) and grand pianos (or grand piani).
6. Why do financial crises happen?
7. I want to read Shakespeare's plays, both tragedies and comedies.
8. Roofs (or rooves) on houses vary in geometry, method of ventilation and covering material.
9. There are computer discs in those boxes.
10. At the Geography lessons we study nature phenomena.
2What time does the concert start?
3) She usually doesn't have breakfast at home.
4) Jack is crazy about TV series, he watches them non-stop.
5) John visited his grandparents last Saturday.
6) I didn't speak Italian five years ago.
7) What did he do last Monday?
8) Did Alice stay in her mother’s flat the day before yesterday?
9) The performance of the song is very good, we really to enjoy it.
10) Will they go on a picnic tomorrow?
-I do not think so. The weather doesn't get better.
11) Monica will be 5years old next month.
12) I will to go to the meeting tomorrow, so we cannot go to the restaurant.