Use since or for and the Present Perfect in the following sentences.

1. We have known each other for ages! 2. They have been here since this morning. 3. The Browns have lived in London for two years. 4. I have had my driving license for a month. 5. I have not eaten such a delicious dinner since I was born. 6. We have been married for a year. 7. Their family has owned this land since they moved here.