1. I have been doing my homework for three hours now andI have just done the half of it2. How long have not you seen him? Since last October.3. When did he last wrote to you? Last week.4. I know them very well. We have been goodfriends since we were at school.5.Have you seen my glasses anywhere?I have been looking for them for an hour and I can’t find them.6. What have you done recently? I have not seen you for ages!7. I have tried to contact you since last week. We have to talk – it’s important.8. The last time we met was three years ago in London.9. He did not want to offend you. He have goneto go on a business trip, that’s why he couldn’t come.10Have you heard the news? John have gota new job!