Verified answer

а) 1. I've got an interesting book about Repin.

2. My friend's sister has got two little children.

3. Has your friend got a large or a small family?

4. How many children has your friend got?

5. My son has got a lot of Russian books.

6. Who has got any questions? - I've got a question. 

б) 1. What time do you usually have breakfast?

2. We've had breakfast very early today.

3. Have you had a late dinner today?

4. Where did you have dinner yesterday? - I had dinner at home yesterday.

5. Are they having dinner now? 

в) 1. Unfortunately I have no time to discuss this question with you today.

2. Do you have much time in the evening to do the English Hometask?

3. Did you have much work yesterday?

4. Give me the magazine, please. I have time to read this article.

5. Do you often have colds?

6. Are you having a cold now? - Yes, I'm.