Réponse :
Bonjour,
1) Unless the children have to be accompagnied by an adult if they want to enter.
2) Because of her head injury she lost her memory for three weeks.
3) He moved to a foreign country so as to find a job.
4) She said she would speak to him until he apologized.
5) Unlike his cousin Sam, Tommy was not at all vain.
Je t'ai rédigé les premières phrases, il faut aussi que tu cherches par toi même.
J'espère que ça t'aidera.
Bonne journée