Ответ:
1 .No one will see (to see) us come. They will be having (to have) tea on the terrace.
2. At this time she will be doing (to do) her shopping.
3. When you come (to come) to Athens I will be crossing (to cross) the border.
2. You will know (to know) her. She will be standing (to stand) at the gate.
3. I promise you she will not smile (to smile) this time.
4. There will not be (to be) anyone in when we come (to come).
5. Go straight up the street. The car will be waiting (to wait) for you at the department store.
6. Of course, I will be (to be) here when you return (to return). I will be marking (to mark) the papers.
7. No, don't phone me at ten, I will be taking (to take) Mary to the dentist.
8. Come and speak to me about it in your lunch hour, Fred will be typing (to type) your article.
9. In a couple of hours the first guests will arrive (to arrive).
10. That's all right. He will come (to come) soon.
11. You will go (to go) home one of these days.