1.a. she - she
b. she - she
c. him - they
d. them
2.a. each other
b. herself
c. himself
d. ourselves
e. ourselves
3.a. [...] don't know each other very well.
b. Tim himself
c. her hair herself
d. Could you do me
e. [...] do it myself.
f. she expects me to help her
4.a. ourselves
b. us
c. She - her
d. she - us
e. They
6.a. Nadia et Geoffrey! Stop arguing!
b. Geoffrey! You'll hurt yourself!
c. You should be ashamed of yourself.
d. You cannot play together.