Ответ:

1. Why are you smelling milk? - because it smells sour.

2. I see nobody near the theatre. Bob can't meet you, he is seeing his chief at the moment.

3. We love every episode of this film, it's so funny! Sally loves watching comedies.

4. The customer officer is weighing his suitcase now. The suitcase weighs six kilos.

5. Why is she feeling those shoes? She is afraid they are wet. This scarf feels silky.

6. Chris is having a driving lesson now. We have lessons five days a week.

7. What is he tasting? The chicken tastes delicious!

8. It looks as if it's going to snow. What is Pam looking at now?

9. Pierre is French he comes from Marcel. Monica has been on a business trip. She is coming from Warsaw now.

10. Little Ben is too naughty today. Little children are usually naughty.

11. My parents are thinking about spending winter holidays in the mountains.  Personally I think it's a wonderful idea.

12. Are you enjoying your stay in this hotel? Oh, yes, I enjoy staying in comfortable hotels.

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