Write the verbs in the appropriate forms. 1. we__to one of his concerts before. i hope he won't disappoint us. | never be 2. the person i met in the hotel boasted that he __ to queen elizabeth ll | speak 3. don't say you are busy tonight. i two tickets to the cinema already | buy 4. we can't go anywhere at the moment. look! it __ hard | rain 5. i for you for an hour already. where are you? | wait 6. i things online. i'm not very good with the internet | not buy 7. if we don't manage to buy the tickets, we to some cafe, ok? | go

1. We have never been to one of his concerts before. I hope he won't disappoint us. 2. The person I met in the hotel boasted that he had spoken to Queen Elizabeth ll 3. Don't say you are busy tonight. I have bought two tickets to the cinema already 4. We can't go anywhere at the moment. Look! It is raining hard 5. I have been waiting for you for an hour already. Where are you? 6. I don't buy things online. I'm not very good with the Internet 7. If we don't manage to buy the tickets, we will go to some cafe, OK?

1. Сhain surveying

2. Angles in surveying are measured with special instruments called transit

3.  Route survey is a survey necessary for the location and construction of transportation or communication lines such as highways railroads, canals, transmission lines and pipe-lines.

4. City surveying

5. Before construction begins the exact position of the various parts of the dam are fixed on the ground by using normal surveying methods. In choosing the site for a dam an engineer should study on a map the courses of all the rivers and streams in the area. By reading the contours he should calculate the amount of water which can be stored by building a dam of a given height in a certain place.

6. When deciding the route of a railway or road, the gradients, radii of curves, heights of embankments and depth of cutting can be calculated from data supplied by the surveyor

7. Terrestrial photogrammetry or photographic surveying from ground stations

  personal letter you have received a letter from your american pen-friend sam who writes: every day seems to follow the same routine at the moment. up early then breakfast, school, home and revision, revision, revision! do you have exams coming up in moscow this month? is it a big pressure for you? how many hours a day do you have to revise? on a more cheerful subject: our school band won silver in the state "battle of the bands" contest. awesome! if you're not burried in revision - send a letter to america sam write a letter to sam. in your letter answer his questions ask 3 questions about his summer plans