Most of the countries tried their best to avoid the war_____

Most of the countries tried their best to avoid the war_____ The athletes tried their best to ____ their aims .The people tried their best to p___________ the boy out of a lot of people tried their best.but__won the pr the fireman tried their best to (r )the people in the accide i tried to avoid ( ) (make) the same mistake one of the best way to avoid the neck promble is to your bod The firemen tried their best to _ the fire but in vain.A.put The doctors tried their best to save the patient's life,＿＿fa The fire was big and the firemen tried their best to put out the volunteers tried their best to make the children同义句 The poor children tried their best to prevent the people fro