____ a lot of work to do, all the workers are not allowed to take their holidays.

I will make friends with _______shares both my joys and sorrows. 

With so many orphans ________，the charity organization calls for more donations.

To Daniel’s parents’ surprise, the living room was clean and tidy, with the window ______and fresh air ______in.

 –Come on, please give me some ideas about the project.--- Sorry. With so much work _________my mind, I almost break down.