Now read the text and answer the following questions: 1. what are the four forces or interactions that exist between the particles? name them in order of decreasing strength. 2. what force is the strongest of the four? 3. what is the force field? 4. what does the greek word “hadron” mean? 5. what are hadrons? 6. what are the nucleons?

1. i have already done my homework. now i can go for a walk.2. i did my homework yesterday.3. he has just come home. 4. he came home a minute ago. 5. nick played football yesterday. 6. she has already come from school. now she is doing her homework. 7. i read this book last year.  8. i have read this book this year.  9.i have never been to washington.10. have you ever been to new york? 11. have you ever seen the eruption of a volcano? 12. i have not eaten today yet.13. he did not eat yesterday.14. did you play the piano yesterday? 15. have you played the piano today? 16. what have you prepared for today? 17. look at this bird-house. mike has made it himself. he made it last sunday.18. where have you put my pen? i cannot find it.19. have you seen mary today? 20. when did you see mary? — i saw her last week. 21. have your mother promised to take you to the theatre? 22. look at my new dress! i have made it myself.23. he is not at school today, he has fallen ill. — when did he fall ill? — he fell ill yesterday. 1. я уже сделал свою работу. теперь я могу выйти на прогулку.2. вчера я сделал свою работу.3. он только что пришел домой.  4. он пришел домой минуту назад.  5. вчера ник играл в футбол.  6. она уже пришла из школы. теперь она делает свою работу.  7. я прочитал эту книгу в прошлом году.  8. я прочитал эту книгу в этом году.  9. я никогда не был в вашингтоне.10. ты когда-либо был в нью-йорке? 11. ты когда-либо видел извержение вулкана? 12. я сегодня еще не поел.13. вчера он не поел.14. ты вчера играл на фортепиано? 15. ты играл на фортепиано сегодня? 16. что ты подготовил на сегодняшний день? 17. посмотри на этот скворечник. майк сделал его сам. он сделал его в прошлое воскресенье.18. куда ты положил мою ручку? я не могу найти её.19. ты видел мэри сегодня? 20. когда ты видел мэри? — я видел на ее прошлой неделе.  21. твоя мама обещала взять тебя в театр?   22. посмотри на мое новое платье! я сделала его сама.23. он не в школе сегодня, он заболел. когда он заболел? он заболел вчера.

1. bananas are grown in africa (by them).

2. 30 people was invited (by him).

3. this church was built by the architect in 1957.

4. the thief has been arrested (by the policeman).

5. a new library will be opened (by the queen).

6. an ufo was seen by some people in the sky above london last night.

7. a lot of questions will be asked to you by them at the interview.

 

my country

kazakhstan is our motherland. kazakhstan is an independent republic in the commonwealth of independent states. it is second to russia in its territory. kazakhstan borders on russia in the north, on mongolia - in the east, on china - in the south - east. it borders on kyrgyzstan and uzbekistan in the south. it is washed by the caspian sea in the west.astana is the capital of kazakhstan. it is situated in the north of the country. it's now a big industrial, cultural, scientific and administrative centre of the republic. kazakhstan has the population of about 14 million people. more than a hundred nationalities live there. there are a lot of rivers and lakes in kazakhstan. the largest lake is balkhash. people go fishing there. in the north-west there is the aral sea, it is becoming dead because of the poisoned environment.kazakhstan is rich in national resources such as coal, iron, oil, different coloured metals. kazakhstan is a great agricultural region. there are such big industrial centres in kazakhstan as almaty, karaganda, pavlodar, pelropavlovsk, taraz and others. a lot of people of different nationalities live in kazakhstan in a friendly family. our motto is "peace and friendship".