Exercise 5. Complete the text with the correct form of verbs: have begin manufacture provide export

Sonara 1 in 1972 near Turin. Today, it 2 mainly aircraft engines, but in the 1970s it also 3 the car industry with components. It 4 a workforce of 2,000. Sonara 575 % of its engines to other European countries. Last month, it 6a new type of engine which burns 15 % less fuel than other models.

1. isn't she

2. aren't they

3. can't they

4. can't he

5. aren't they

6. has she

7. haven't they

8. can they

9. is he

my granny lives in a countryside, she is fond of gardening.

environmental pollution   the technology and other scientific innovations have given us boundless opportunities to explore the world. at the same time, they have done much harm to the environment.   firstly, it is the atmosphere pollution. plants and factories emit harmful gases. in the process of industrial production lots of wastes are thrown into the air.   secondly, hydrosphere pollution is not less important either. the leakage of oil or some other kind of fuel for technical reasons can cause a serious environmental accident. but it takes a long time the agueous medium to recover.   thirdly, usage of differentchemicals to kill detrimental insects or heighten the productivity erodes the soil and exhausts it of fertility.   however, it should be noted that nowadays humans are trying to apply new waste-free ways of manufacture. it means that people are worried about their future life.   to sum up, it is necessary to fulfil our intentions on preservation of the environment so as to keep the world for our descendants and provide them with reliable existence.    

1)what is jim going to eat?

2)who saw an old friend last week?

3)has tom got a computer?

4)how often does jane clean the room ?

5)where does he work?

6)when did you leave your   school?

7)how often does jill go to the cinema?

8)how old have you been a teacher?

9)what is mike going to cut?

10)who saw his grandfather yesterday?