My uncle hasn’t been able to quit smoking，but at least he has ________.

Though John and David are twins, yet they differ widely _______ character.

Mary________ her sister in appearance but not in character. 

David must be excited about something and you can ______ it from the look on his face

Last week a tennis ball hit me on the head, but I tried to _______ the pain, believing that it would go away sooner or later.