根据句子的意思,用所给的单词的适当形式填空
This computer is ______ (connect )to the on ein another room 
I'm very ______ (please)to talk with you
Look!How beautiful the bird is!It is spreading ______ (it)wings
I'm having trouble _______ (sleep)well at night recently
I ______ (cerain),will get to your home early this Sunday.
The church was ________ (use)as a hospital during the war