1. Have you ever been to London? When were you there last? 2. Have you read anything by Jack London? Which of his stories

1. No, I haven\'t. I have never been to London.2. Yes, I have. I read Jack London\'s story \"The Law of Life\" last year.3. No, I haven\'t. I have never travelled by air.4. Yes, we had. We had a dictation in English two weeks ago.5. Yes, I have. I read Robinson Crusoe by D. Defoe last summer.6. I\'ve planted three trees this year. I planted them in autumn.7. No, I haven\'t. I haven\'t had dinner yet.