Use the appropriate function words to complete the sentences (with, in, out, off, up, from, on). 1) Let's sign_ this girl as a secretary, she works on the computer very well. 2) Could you hire a taxi for me while I'm signing _• 3) He has been suffering _ headaches all his life. 4) Both the candidates expressed unity _ foreign trade. 5) They inherited the cottage_ their parents. 6) You made your classmates wait_ you for a long time. 7) It was no great hardship for him to give _ smoking. 8) Success in school inspired me_ hope for the future.

Here are the completed sentences with the appropriate function words:

1. Let's sign up this girl as a secretary; she works on the computer very well.
2. Could you hire a taxi for me while I'm signing out?
3. He has been suffering from headaches all his life.
4. Both the candidates expressed unity on foreign trade.
5. They inherited the cottage from their parents.
6. You made your classmates wait for you for a long time.
7. It was no great hardship for him to give up smoking.
8. Success in school inspired me to hope for the future.

(Note: In sentence 8, while "in" can be used, "to" is generally preferred for indicating inspiration towards a future goal.)