29 join the sentences. use who, which or whose. there is the cycle path. it leads to the town centre. there is the cycle path which leads to the town centre. nurzhan is the mechanic. he fixed my bike. this is the bus. it goes to the airport. serik is the man. his car is parked outside my house.
1. By eight o’clock yesterday I had finished my work and at eight I was playing the piano.
2. By six o’clock father had come home and at six he was having dinner.
3. By nine o’clock yesterday grandmother had washed the dishes and at nine she was watching TV.
4. When I met Tom, he was eating an ice-cream which he had bought at the corner of the street.
5. When father came home, we were cooking the mushrooms which we had gathered in the wood.
6. When I saw Ann, she was looking at the flowers which she had picked in the field.
7. When I came home yesterday, I saw that my little brother had broken my pen and was playing with its pieces.
8. When I opened the door of the classroom, I saw that the teacher had already come and a student was writing a test.
9. When I came home my sister was reading a book which she had brought from the library.
10. When mother came home, the children were eating the soup which she had cooked in the morning.
11. When I rang up Mike, he was still learning the poem which he had begun learning at school.
12. When I looked out of the window, the children were playing with a ball which Pete had brought from home.
2. Human milk is lower in proteins and minerals than that of cows and goats.
3. Laboratory test shows that today’s milk contains less foreign materials than that delivered yesterday.
4. The presence of more iron and copper in milk is undesirable as they are able to destroy some chemical compounds especially the ones referred to vitamins.
5. Senior citizens, especially the ones that consume small amounts of dairy products, may develop calcium deficiency.
6. Calcium deficiency in children and young people leads to retarded growth, while calcium deficiency in those over middle age promotes bone fragility and dental tissue decay.
7. A lot of modem diets include various dairy products, especially low fat ones.
8. Of all animals producing milk cow can be considered the principle one.
9. The development of skeleton is as enhanced by adequate milk consumption as that of brain.