Ii. put in: who or which. 1. she returned me the book … i gave her yesterday. 2. do you know the student … has won the first prize in the competition? 3. the mother tongue is a language … a child learns naturally, in his/ her family. 4. i knew a lady … played tennis every day. 5. kate found a bag … she liked.
2) who
3) which
4) who
5) which