________Chinese culture with overseas cultures is a challenging job, but you will learn a lot from it.
Dorothy was always speaking highly of her role in the play,_______ of course, made the others unhappy.
The famous basketball star, _______tried to make a comeback, attracted a lot of attention.
_______ you don't like him is none of my business.
It was with great joy _______ he received the news _ his lost son would soon return home.
Why not look up the new word in a dictionary_______you don't know it?