Помогите, пожалуйста, с английским.

Complete each sentence with a different relative pronoun (which, where, who and whose). Then add commas if the clause is non-defining.
1 Victoria ________ parents are from Argentina speaks Spanish fluently.
2 The thing ________ I find most rewarding about my job is working in a team.
3 Thomas ________ works in a coal mine is badly paid.
4 The place ________ my parents work is near Oxford.
5 The work ________ my sister does is a lot of fun.
6 My job ________ is quite well paid involves working a 40-hour week.
7 The position is suitable for someone ________ wants to work alone.