英语翻译~高一英语，大家帮帮忙啊！！

They determined to do it until they succeed
Mary got the work done three days ahead of the deadline.
She is so tired that she fell asleep while watching TV
I always beat my cousin on tennis
Mandy is too excited to keep still
There's a wonderful light suspended on the ceiling
They have kept in touch with each other since they graduated
You'd better not arrange them two in the two seats which are next to each other
They only left one week time to go for preparing the ceremony
You can enjoy the music in high quality while you're on vacation with this MP3 player

1 They decided to do until secceed.
2 Mary completes the task ahead of 3 days.
3 She was too tired and fell asleep while she was watching the TV
4 Each time playing tennis, I always can beat my brother .
5 Mandy is so excited so that he can't keep still.
6 There is a beautiful lamp suspengding on the ceiling.
7 They have been keeping in touch since graducate.
8 You'd better not to put them in the near seats.
9 They have only one week to prepare the ceremony.
10 You can enjoy high quality music during the travelling with the MP3 player.