---Terra, you shouldn’t be so ___________. You always leave your things here and there.  ---Sorry, mom. I’ll put them away soon. 

 —Do you like that action movie?—Yes, it’s a very ______ one.

— Listen ! Helen is singing in the classroom .—It’s ______ .She hardly ever sings .

Simon’s MP4 player isn’t _______ expensive _______ mine.

The Chinese mainland has become the world's second______ market for iPhone.