________our manager objects to Tom's joining the club，we shall accept him as a member.

_________ difficult and challenging the task may be, we must finish it on time, because there is a possibility _________we’ll be fired if we can’t fulfill the task on time． 

She realized that it was not the words but the way she spoke to Bruce ________ hurt him.

There were some chairs left over ________ everyone had sat down.

We all held the view ________ the book said was right.