myself, yourself, himself, herself, itself, ourselves, yourselves, themselves or each other.
Example: Michael and Henry have known __________ since 2000.
Answer: Michael and Henry have known each other since 2000.
1) Sandra and Angela haven't met _______________ for a long time.
2) My friends enjoyed ____________ very much at the concert.
3) Tim repaired his car ____________.
4) We helped ____________ with our report.
5) People often give ____________ presents at Christmas.
6) I bought ____________ a new camera.
7) Chris, did you do the Maths homework ____________?
8) They looked at ____________ and smiled.
9) Ron and Tom often write e-mails to ____________ because they're good friends.
10) Ann only thinks of ____________. She's an egoist.