A. Simple past  Present perfect: 1. My father gave up smoking 10 years ago. My father............................................................................................................................. 2. Ruby last met her close friend 5 weeks ago. Ruby hasn’t.......................................................................................................................... 3. We began playing the piano two years ago. We have............................................................................................................................... 4. The last time we saw him was two weeks ago. We haven’t.......................................................................................................................... 5. I began to teach these students three years ago. I have ..................................................................................................................................