Fill in the gaps with the correct form of the verbs in brackets.
1. I (do) my homework for three hours now and I (do) just the half of it.
2. How long you (not see) him? Since last October.
3. When he last (write) to you? Last week.
4. I (know) them very well. We (be) good friends since we were at school.
5. you (see) my glasses anywhere? I (look) for them for an hour and I can't find them.
6. What you (do) recently? I (not see) you for ages!
7. I (try) to contact you since last week. We have to talk - it's important.
8. The last time we (meet) was three years ago in London.
9. He (not want) to offend you. He (have) to go on a business trip, that's why he couldn't come.
10. you (hear) the news? John (get) a new job!