1. Our suppliers regularly change prices once a month basing on the currency exchange calculations.
2. Internet fraud increases in many European countries.
3. What does she do? - She is an executive secretary.
4. People usually demand higher salaries when inflation goes up.
5. I deal with with Sue’s clients while she is on vacation.
6. What are you doing? – I am sending the invoice details.
7. They operate in London, and now they are setting up new offices in Beijing.
8. Where do you work? – London this month, then Moscow the next.
9. This computer always breaks down.
10. Today managers need a new approach that relies more on communication and less on command.
#1
1 am 2 is -is 3 is - is 4 are- are- are 5 is- is 6 are- am 7 is - is- is 8 is - is 9 is -is 10 is
11 is - is 12 is 13 is 14 is 15 is 16 is - are- is - is - is - is - is
#2
1 I'm a pupil. I'm at school. 2 My brother is an artist. He isn't an engineer. 3 My sister is at work. She is a doctor. 4 He is a student. 5 Are you a student? No, I am a doctor.
6 My sister is at home. 7 We aren't at school. We are at home. 8 My brother is a pupil. He is at school. 9 Is your mother at home? No, she is at work. 10 Is your cousin at home? No, he is at school. He's a pupil. 11 Is your sister a teacher? No, she is a student. 12 Is your father at work? No, he is at home. 13 Is your sister a typist? - Yes, she is. - Is she at home? - No, she is at work. 14 My grandfather is a scientist. 15 My mother isn't a teacher. She is a doctor.
