Тест к уроку Relative clauses (who that which whose where why)

Тест к уроку: Relative clauses (who/that/which/whose/where/why)
The fireman................task was to get the cat from the tree was very kind.
thatwhichwhowhoseWhen was the last time...............you visited your grandparents?
wherewhenwhywhoseHere is the money................you gave me.
whichwhywhowhoseThe children..........saw a bear were frightened.
whowhichwhywhoseThe park................. we went to the picnic has a lot of beautiful trees.
whichwherewhywhen