1) She's lost all her money, which means that she'll be in trouble.
2) Nobody in calss learned the new words, which frustrated our teacher/ which was frustrating for our teacher.
3) Fairy tales have been turned into succesful teen films, which had surprised many people.
At 4) and 5) there are no spaces for me to put the word which.
Also, at the sentences in which i was supposed to put a word, i didn't really know what to do, so I didn't do it.