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

It is reported that the drivers who use mobile phones while driving are more ______ to have accidents.

“Cell phone” is a     American usage，but British speakers always use “mobile phone”．

Many things that were once considered useful and _____, for example, tobacco, is now thought harmful.

Jane was hit on the head by the robber and was knocked ________.