mình nghĩ là 59 con

Fill in the blanks with WHO, WHICH, WHOSE:

1. I have lost the necklace which my mother gave me on my birthday.

2. A burglar is someone who breaks into a house and steals things.

3. Buses which go to the airport run every half hour.

4. I can't find they key which opens this door.

5. I gave you a which had many pictures.

Good luck to you! ☘