Odpowiedź :
1. who helped me
2. when I understood
3. who like
4. that is
5. that climbed up
Odpowiedź:
1 This is the girl who helped me when I joined this class.
2 It was the day when I understood that I loved her.
3 This loudspeaker is great for people who like listening to music.
4 We bought a house which is in the forest.
5 Ania fell in love with the puppy which climbed up on her lap.