Ответ:

18.1

3. They have been married since 2005.

4. He has been ill for the last few days.

5. We have lived there for a long time.

6. She has worked there for five years.

7. He has had a headache since he got up this morning.

8. I have learned English for 6 months.

18.2

2. How long have Steve and Nadia been in Brazil?

3. How long have you known Amy?

4. How long has Emily learned Italian.

5. How long has your brother lived in Canada?

6. How long have you been a teacher?

7. How long has it rained?

18.3

2. She has lived in Wales all her life.

3. They have been on a holiday since Sunday.

4. The sun has been shining all day.

5. She has been waiting for ten minutes.

6. He has had a beard since he was 20.

18.4

2. I know...

3. I've known...

4. have you been waiting?

5. works....

6. She has been reading....

7. have you lived....

8. I've had...

9. is, has been...

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