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1/
2. When did Helen and Robert get married?
4. It's five years since I last had a Chinese meal.
5. He didn't use to wear glasses until recently.
8. Steve has learned the violin for a month.
9. Since she hear the results, she has felt more confident.
10. This is the first time I have visited Japan.

2/
1. We haven't talked for a long time.
2. I haven't played water-polo before.
3. I've worked for this company for three years.
5. She first met her boyfriend 5 years ago.
6. I'm used to studying late at night.
7. Maria wishes she had applied for the job in the library.