1. went up, have gone up
2. operate, have set up.
3. doesn't look, have come
4. Have you seen, have left
5. have just met, Do you know
6. have never spoken, spoke
7. am working, I have been, Do you know
8. have been working, want, Have you heard
2/twelfth
3.first
4 fortieth
5 twentieth
6 second
7thirtieth
8 third
9 fifth
10 ninth
1. Sellers believed that this customer has already paid for the goods.
2. The manager wants I was trained in London.
3. The Head of Personnel considered that the candidate is suitable to us.
4. You want me to call you?
5. Buyers expect sellers reduced prices.