Exercise 1. Use the sentences to make questions. Begin your question with the word(s) in bruckets. Examples: Ann consults her scientific supervisor. (How often?) .. How ofter does Ann consielt her scientific supervisar? 1) He does experimental work. (How often?) How oflen 2) I participate in scientific conferences. (How often?).. 3) We perform the work in couperation with other scienlists, (Which scienlists /usually? . 4) Goorge studies English. (Where?) 5) They publish articles every year. (How often?) 6) He works at the candidate thesis. (Why?) 7) You carry out interesting experiments. (How often") 8) He presents his paper to the conference. (When?).. 9) Our department collaborates with many industrial enterprises.​

1. That style of skirt went out fashion years ago.
2. We heard about the earthquake in the news.
3. This must be finished by five o’clock without fail.
4. Paul and I arrived at the party at the same time.
5. We were under the impression that they were moving to France.
6. Crime is on the increase in many cities.
7. The knock at the door took me by surprise.
8. He erased his project from the computer and had to start from scratch.
9. In my opinion, he is the greatest musician of our time.
10. I don’t know for certain, but I think she’s gone on holiday.
11. You’re looking a bit off colour – are you feeling alright?
12. The ceremony is being held in honour of the Pope’s visit!
13. He put salt in his tea by mistake, thinking it was sugar.
14. I can’t stop and talk. I’m in a hurry.
15. She waved until the car was out of sight.
16. We always stay in. Why don’t we go out for a change?
17. He told us the plan in brief and didn’t go into detail.
18. I mustn’t eat any chocolate. I’m on a diet.
19. Peter has gone to London on business.
20. She selected a CD at random and put in the CD player.

Братец Кролик берет коробку, кладет в нее семечки и с этой коробкой в руках залезает на дерево. Птица видит Братца кролика и говорит: "Привет, Братец Кролик. Что ты хочешь делать с этой коробкой?"
"О! У меня много семечек в этой коробке. Они желтые, большие и очень очень вкусные!"
"И что ты хочешь делать с этими семечками?"-говорит Птица.
"Я хочу съесть эти семечки" говорит Братец Кролик.
"О! Я тоже хочу съесть эти семечки" - говорит Птица. 
" Если ты хочешь съесть эти семечки", говорит Братец Кролик, "прыгай в коробку"
Птица голодна, она очень сильно хочет съесть эти семечки, и она прыгает в коробку.
Братец Кролик закрывает коробку, берет ее с находящейся внутри птицей и бежит к тете Мемми-Бемми