Unit 3 Modern machinesA1.concept2.linking3.military4.complicated5.compatiblec. an ideaf. connecting two or more thingse. connected with soldiers or an armyb. made of many different parts;difficult to understandj. able to be used togetherA6.overcome7.network8.scholars9.reliable10.multimediaa. succeed in dealing with a problemh. system of things connected to each otheri. specialists in a branch of knowledged. that can be trusted to do something wellg. using sound and pictures in addition to text on a screenStep 1Turn on the computer.Step 2Step 3Step 4Step 5Step 6D Fill in the table.Click on the Internet icon.Type in your user name and password.Wait for the Internet to connect.Type in the address of the website.Press “enter” and wait for your website to appear.AbbreviationsAbbreviations are words that we make short so that we can write more quickly.e.g. mm USA p.s. United States of Americapostscriptmillimetre(s)A1. AD2. BC3. C4. e.g.5. etc.6. hr(s).7. i.e.i. after Christs birthg. before Christs birth k. Celsiush. for exampleb. and the resta. hour(s)l. that is, in other words8. kg9. m10. NB11. No.12. sq cm13. UN14. wt.j. kilogram(s)m. metre(s)n. pay attention to; note wellf. numbere. square centimetresc. United Nationsd. weightB Complete the following with numbers and / or abbreviations.1. He was born in 120 BC and lived for 80years. Therefore, he died in _ _. 2. She was born in 120 AD and lived for 80years. Therefore, she died in _ _. 3. Todays temperature is 32.8 _. 4. The page is 28 cm by 21 cm. Therefore,its area is _ _ _. 5. Alans weight is 82 _.40 BC200 AD C588 Sq cm kg6. _: Do not use the lift if there is a fire. 7. Our city has many forms of transport,_, buses, taxis and underground. 8. You must eat more fruit apples, oranges, bananas, _ 9. Walk along the _ 7 Street, and turnright at the first crossing. You will findthe cinema on your right. 10. The _ came into existence on 24 October, 1945.NBe.g.etc. No.UN