a. … you can't do your homework, ask for help. b. I' 1l pay you back … I next see you. c.I'll come to bed … this programme ends. d. … anyone phones me, tell them I'm out. e. Come on! … we hurry, we'll catch the bus! f. …I play tennis with Justin, he always wins. g. The shops are full of things to buy … Christmas comes. h. 'I've lost my bag.' '…I find it, I'll let you know.' Ex. 3 Combine the following pairs of sentences using the words in brackets. Example She'll pay me back. She'll get some money, (as soon as) She '11 pay me back as soon as she gets some money. a. I'll wait here. You'll get back, (until) b. Give me a ring. You'll hear some news, (when) c. The TV programme will end. I'll do my homework, (after) d. I'll go to work. I'll have a bath, (before) e. She'll be in Paris. She'll visit friends, (while) f. The lesson will end. I'll go home, (as soon as) g. I won't leave the house. The postman will call, (until) h. Can you feed the cats? I'll be away, (while) i. I'll tell you about the holiday. I'll get back, (when) j. I'll study English. I'll speak it perfectly, (until)

1. Listen! They are shouting at each other again. (Present Cont, active)
2. The sick child was sleeping when the doctor came. (Past Cont, active)
3. What work will they be doing the whole day tomorrow? (Future Cont, active)
4. The working of metal in some form has engaged man’s efforts (Present Perfect, active)
5. When we came she had made some coffee. (Past Perfect, active)
6. They will have completed the new bridge by the end of the year. (Future Perfect, active)
7. He was arrested by the police for speeding. (Past Simple, passive)
8. Composite materials have been produced by the hot compaction methods. (Present Perfect, passive)
9. Although all metals can be produced in the powder form, only a few find wideapplications in the manufacture of pressed – metal parts. (Present Simple, passive)
10. These computers are being made in Korea now. (Present Cont, passive)

1. You should think over this suggestion.
2. George had to pay a parking fine.
3. You can investigate the effects of these rays on various materials.
4. The head engineer was to make a report yesterday.
5. Very soon they will be able to test a new engine.
6. We couldn’t repair the car ourselves. We were to take it to the garage.


1. I want to have this problem solved by the computer.
2. Component parts of engines, machines, devices may be produced by precision –casting techniques.
3. Yesterday we heard the operator explaining to a group of students the principles ofoperation of the input section of a computer.
4. Being of a nervous temperament she trembled at her enterprise.
5. When dressed, I sat a long time by the window, looking out over the silent grounds andsilvered fields.