With so many problems ____, the new government is in rather a difficult situation.

Tom wrote several novels in his twenties, none of ______ published.

In the reading room, we found her 　　　 at a desk, with her attention _____ 　　　 on a book. 

With a lot of children _________ noise around, the students couldn’t concentrate their attention on what they were learning.

 Tom received an invitation to dinner, and with his work ____, he gladly accepted it.