You are _________ to have such a good teacher.

People who are infected with HIV are often looked down upon because social _____ against the disease runs so deep.

The study shows that the ________ scenes in movies and TV are harmful ________ children.

The purse found on the playground matches the ____ by Mary, so it must be hers．

John is a man of much _______ and he had a lot of interesting _______ in his life.