1.Can you tell me (what/that) we are doing here?
2.Im not surw (why/when) John is here.
3.Ask them (where/what) we are going.
4.I dont know (when/what) he will come.
5. —I dont know (whose/which) pets they are.
—I think they are Mary's.
6.The woman (who/whom) is stading under the tree is my aunt.
7.I dont understand (who/that) you are talking about.
8.George is the boy with (who/whom) I play football every week.
9.This is the farm (whose/which) name "Old Oaks".
10.This is my real (wish/witch) to you.
11.I am never afraid of (anybody/nobody).