Question

For or since 1​ We've known each other ... 10 years. 2​ She has been in danger ... that meeting. 3​ They have been in this little settlement ... the last year. 4​ I have been up ... five o'clock this morning. 5​ You haven't seen Alec, a sailor ... Tuesday, have you? 6​ ... when have you known her? 7​ I have had this Teddy Bear ... years.

Answer 1

1 for

2 since

3 since

4 since

5 since

6 since

7 for