1. This is the first time I've tasted such a good cake.
2. I last saw him two weeks ago.
3. I have learned English for 7 years.
4. It's the first time I've seen such a wonderful computer.
5. No one in Tom's class is taller than him.
6. I haven't seen her for three years.
7. They started learning English ten years ago.
8. She has given up smoking since last year.
9. Tom and Mary started working in that factory in 1990.
10. I last written to you a month ago.
