三. Choose an appropriate word or phrase in its correct form to complete each sentence.
A、old ; elder; elderly
1. She is an _________ friend of ours.
2. I was much happier in my ________ job.
3. Mary often quarrels with her  _________ sister.
4. He is very active for an ____________man.
5. I feel pretty _________ when I see how the younger generation behaves.
B、some day; one day; the other day
6. I promise I will come back and marry you___________________.
7. _______________I  will get my revenge(愤怒).
8. I remember seeing him somewhere____________.
9 .__________I just feel like quitting my job. But I need the money so I can’t.
A、in disguise; in return; in the flesh; in time; in common; in amazement
10. What can e do ______________for your kindness?
11. I don’t think they’ve got much____________ with their neighbours.
12. He often went out ___________ to avoid the ever-present journalists.
13. They were shaking their heads____________.
14. It was a pleasure to finally meet him____________.
15. I want to be home ________for tea.