1. 1.

   I don't remember

   -myselfeach other

   where I've left my keys.
   -
2. 2.

   The two friends always help

   -themselveseach other

   with the homework.
   each other
3. 3.

   Do you feel

   -yourselfeach other

   any better?
   -
4. 4.

   I hurt

   -myselfeach other

   when I was trying to climb that tree.
   myself
5. 5.

   Peter and Kelly need to trust

   -themselveseach other

   .
   each other
6. 6.

   We sat next to

   -ourselveseach other

   .
   each other
7. 7.

   Out cat washes

   -itselfeach other

   after meal.
   itself
8. 8.

   She can't imagine

   -herselfeach other

   living in another country.
   -
9. 9.

   William and David have been working with

   -themselveseach other

   for 10 years.
   each other
10. 10.

    Be careful with this knife, it's sharp. You can cut

    -yourselfeach other

    badly.
    yourself