Réponse :
1) Concentrate on your exercise, don't make mistakes.
2) You have to register your participle in the forum.
3) She left work earlier, to be home when he arrives.
4) I will go to university to continue my studies.
5) She works hard to earn a living.
6) these men risk there lives so we can live more safely.
7) I woke up the baby, I tiptoed into the room.
8) If you
9) I'm planning... to be closer...
10) I went to his office to meet him.
we say ( thank you ) there's no need to put an S :)
Your welcome ;)
