—Did you have a good sleep last night?—Yes, never sleep    .

Of the two coats, I’d choose the __________ one to spare some money for a book. 

The salesman showed her several MP3s and she chose ________ one as she didn't want to spend too much money on it.

An unhappy childhood may have some negative effects on a person’s characters; however, they are not always_________,

Japan is an ______ industrial country.