That one is not good; this one is even (bad) ______.

Xiamen is well—known as“Hawaii in the East”with colorful view and rich folk culture．It has attracted many tourists from around the world．Since the l990s，tourism(旅游业)in Xiamen has gained an unexpected development，with a great number of visitors each year coming to enjoy the variety and beauty that this sea—side

resort(胜地)offer．

Microbubbles are automatically attracted to different cells depending on their size.

You can save a lot of time and avoid misunderstandings if you communicate clearly and ________.

Courtroom interpreters are under great pressure and have to be_______

He always has great trouble (understand) ___ what the teacher says in class.