The more often one takes exercise, ______ he or she will become. 

—Why do many people keep dogs as pets?—Because they are our ____ friends and they never desert their masters.

She is _______ at her boyfriend. 

Hi, Mark. How was the musical evening?— Excellent! Ales and Andy performed _________ and they won the firs prize.

— What can I do for you?— This dress is too small. Is it _____________ in a larger size?