I went to Egypt for a sight-seeing last week .Seeing the pyramids was a real _____.
She spent an ______ one week to finish the paper.
His wife gave a sigh of ______ when she knew he was alive.
The professor is in ______ health and can’t walk any more.
“Can you read?” Mary said ______ at the notice.
The bell ______ the end of the period rang, ______ our heated discussion.