Ex. 8. Fill in the blanks with prepositions where ncccssary. by, of, to, in, after, without, between

1. D. I. Mendeleyev made ...a thorough study ...the relation ...the atomic weights... theelements and theirproperties. 2. Mendeleyev’s periodic table consisted ... seventeen columns. 3 . a general way Mendeleyev’s table resembled ... the present periodic table ... the noble gases.
4. Mendeleyev placcd... a number...lements... different positions. 5. The periodic law was accepted ... its proposal... Mendeleyev. 6. Most... the elements occur ... the periodic table ... the order ... increasing atomic weights. 7. Mendeleyev predicted the existence ... six elements corresponding... vacant places... his table. 8. The properties... the newly discovered elements were very close ... the properties predicted ... him.

он был  саксонский    1)  рождения.  он был  вне закона и  грабителя,  но он  грабилтолько  (2)  богатых и    (3)  бедные.  но сегодня  шервудский лес  известен не  только как  дом  робин гуда,  но и в качестве  природного  (4)  для редких  лес  является одним  из лучших    (5)  сайтов в      я  самый известный  (6)  его  массивная.  более тысячи  (7)  жуков.  там же можно    (8)  уникальных животных  и птиц.  на протяжении более  шестисот лет  лесу  (9)prorety  короны  и  был использован в качестве  (10)  древесины.  1.а)  путем;   б) на,  в) в  2.а)  б)  в)  нет статьи  3.а)  б)  в)  нет статьи  4а) место  б)  в  среде обитания),  дом 5.  а)диких  б)  в  дикой природе)  натуралистическое  6.a) для  б)  как  г) с  7)) сортирует  б)номера  в) видов  8.a) любые  б)  в  некоторых) не  9.a) остался  б)  остался  в) оставил10.а) вид  б)  в  соусе) источник

можно написать , общение с екскурсоводом про вашу эксурсию, что , какие експонати есть в музее и т.д.

      many young people in britain have a gap year between school and university.they often spend a few months working and then use the money to travel.some of them have a working holiday ,earning money and visiting a foreing country at the same time.it's easy for young people to get jobs working in ski resorts in the winter ,or on farms ,picking  fruit in the summer and autumn.

some   people on a gap year do voluntary work, helping other people overseas.they have to pay for their plane tickets and they don't get money for their work,but while they are working,their food and accommodation are free.africa became a popular place for gap year students to work when britan's prince harry went there as a volunteer in 2004.he worked in lesotho with children whose parents have died.he also spent part of his gap year in australia where he worked on a farm.

1) the teacher asked me to come in.

2) th doctor asked mary not to sit up late.

3) kate asked nick notto come in there.

4) boris asked me to call him the next day.

5) the teacher said that we had to write that test that day.

6) molly asked me not to aks her about that.

7) amy asked his friend to play the piano following weekend.

8) they said that we had not gardered the day before.

9) mum asked her son not to forget to clean his teeth.

10) she said that her sister had beeing learnt english