Join the following pairs of sentences, using the expression neither ... nor.

Example: I won't come to school on Tuesday. Probably I won't come to school on Wednesday.

I shall come to school neither on Tues day, nor on Wednesday. 1) My friend cannot attend the meeting. I can't

attend it either. 2) Father doesn't like movies. He doesn't like T.V.

either. 3) My friend doesn't like his book. I don't like it

either. 4) I can't play chess. My mother can't play chess either.

5) I wasn't in when you came to visit me. My sister wasn't in either.
6) It won't rain tomorrow. Probably it won't rain the day after tomorrow.

31. Translate the following sentences into English.

1) Я не бывал ни в Киеве, ни в Минске.

2) Летом мы поедем на юг или на поезде, или

на самолете. 3) Он не пришел в школу: либо он заболел,

либо что-то случилось с ним. 4) Ни мой друг, ни я не знали этого человека.

5) Ни моя сестра, ни я не умеем плавать.

6) Или пьеса была скучной, или актеры играли плохо, было неинтересно.

7) Полиция искала его повсюду. Но ни дома, ни на работе его не нашли.

1. When did chemical knowledge advance to contribute
signifi­cantly to pharmacology?-However, only in the late eighteenth and nineteenth centuries chemicalknowledge advanced to the point at which it became capable to contributesignificantly to pharmacology.
2. What did the industrial revolution do?-The industrial revolution of the last century gave birth to syntheticorganic chemistry and established a new branch of knowledge necessary for thesynthesis of new drugs.
3. How is pharmacy defined at present?-At present pharmacy is defined as the art and scienceof recognition, identification, collection, preparation, storage, test,composition and distribution of all substances used in preventive or incurative medicine for people’s treatment. 
4. Which contribution was the isolation of the
active constituents?-The first and the most important was theisolation in relatively pure chemical form of the active constituents ofplants.
5. Why do pharmaceutical students master so many
subjects?-It includes different subjects, suchas physics, chemistry, botany, pharmacognosy, pharmacology, etc. whichpharmaceutical students master to become highly qualified pharmaceutists.
6. When did pharmacy become an independent branch of
medicine?-It becamean independent branch of medicine when an increasing variety of drugs and theircomplex compositions demanded specialists familiar with such technologies.
7. How long did it take man to make this very
important step?-It tookman over five thousand years to make this very important step.
8. Where does the word «pharmacy» come from?-The word «pharmacy» comes from Greek and in the modem language means «adrug»
9. What specialists did an increasing variety of
drugs demand?-The first and the most important was theisolation in relatively pure chemical form of the active constituents ofplants.
10. Who contributed to our present knowledge of
pharmacy?-The civilization of the past contributed to our present knowledge by thecollection of drugs and medicinal preparations.

Алтай — волшебный, сказочный край. Впервые попав сюда, даже самый чёрствый человек не сможет остаться равнодушным к красотам природы. Каждый здесь найдет то, что придется ему по душе. Снежные пики, устремляющиеся в облака или бескрайние равнины, звонкие ручейки и реки или грохочущие водопады.

Altai is a magical, fairyland. Having come here for the first time, even the most callous person cannot remain indifferent to the beauties of nature. Everyone here will find something that will please him. Snowy peaks, rushing into the clouds or endless plains, ringing streams and rivers or thundering waterfalls.