IV. C. Translate the sentences

1. They were playing chess while their mother was cooking. 2. He wasn’t telling his friend about his studies when the telephone rang. 3. He was answering a telephone call when his sister came into the room. 4. While I was looking through the papers he was speaking on the phone. 5. I was crossing the road when it began to rain. 6. Was he leaving when we came home? 7. She was having a bath when the telephone rang. 8. I cut my finger while I was peeling the potatoes.

IV. D. Match the parts using when or while

1. We were standing outside the cinema. / I was watching TV. / She was tidying up the house. / I was having a shower. / He was crossing the road. / I was sitting in front of the fire. / I was hanging out the washing. / I was doing the washing up. / The band was playing. / The teacher was writing on the blackboard. / I was wiping the top shelf.

2. The phone rang / It started to rain / The students whispered to each other./ There was a power cut / He saw a strange man / I managed to break 3 glasses. / There was a knock at the door / I lost my balance and fell off the stool. / They danced with each other.

IV. E. Make up sentences using when or while:

speak to the dean / listen to the concert / to ski / write a letter / make a phone call to my girlfriend / swim / prepare breakfast / see him in the street / come into the workshop / decide to have a snack / a tea break / ride a horse / repair his car / do some gardening

V. A. Study new words

by посредством fog [fɔg] туман	blast furnace Portland cement шлакопортландцемент cool [ku:l] прохладный, хладнокровный; охлаждать
foggy [′fɔgi] туманный		cast [kα:st] – cast – cast отливать, бетонировать
contour [′kɔntuə] контур thunder [′∧ndə] гром			ordinary [′ɔ:kistrə] обычный, обыкновенный plaster ['pla:stə] штукатурка, штукатурить
harden [′hα:dən] твердеть partial [′pα:əl] частичный pass переходить, проходить rank [ræŋk] занимать место				heavily [′hevili] сильно, значительно stucco [′st∧kou] наружная штукатурка sunshine [′s∧nain] солнечный свет whitewash [′waitwɔ] побелка, белить
coat [kout] слой, покрытие finishing [′finiiŋ] отделочный passage [′pæsidʒ] прохождение plaster ['pla:stə] of Paris гипс set – set – set схватываться surface [′sə:fis] поверхность					chilly [′tili] холодный, прохладный cloudless [′klaudlis] безоблачный festoon [fes′tu:n] фестон, гирлянда garland [′gα:lənd] гирлянда, венок liquid [′likwid] жидкий, жидкость mass concrete монолитный бетон

expose [ikspouz] выставлять, подвергать воздействию (атмосферы)

high alumina cement [ə′lju:minə] глиноземистый цемент

rapid hardening Portland cement быстротвердеющий Портландцемент

low heat Portland cement низкотермичный портландцемент

ordinary Portland cement обыкновенный портландцемент

sulphate resisting cement [′s∧lfeit] сульфатостойкий цемент