Put the words who, which, that, when, why, where, whose into the sentences..
1. his sister name is Lara, works at the library
I couldn't understand at all, was a great success
3. Give him something will take away the pain.
4. l work in the town my son lives,
We'll show you the poem ... changed my life
6. Doctors claim money, are shameless.
7. Is there a shop near here ... sells milk?
That s the main reason ... I came to you.
9 Ill never forget my childhood... I was so happy
10 People live in flats shouldn't have animals.
11 The car... he bought last month is fantastic.
12. This is the most beautiful waterfall we have ever seen!