• mildly ___28___ (pain)

• turn white when ___29___ (press)

Second degree burns

• rough，red ___30___ swollen

•·blisters

• ___31___ (water) surface

• extremely painful

Third degree burns

•black and white and ___32___ (char)

•swollen；often tissue under them can ___33___ (see)

•little or no pain if nerves ___34___ (damage)；may be pain around edge of ___35___ (injure) area.

First aid treatment

1 Remove clothing ___36___ (use) scissors if necessary unless it ___37___ (stick) to the burn. Take off ___38___ clothing and jewellery near the burn.

2 Cool burns immediately with cool ___39___ not icy water. It is best ___40___ (place) burns under gently running water ___41___ about 10 minutes.(The cool water stops the ___42___ (burn) process，prevents the pain becoming ___43___ (bear) and reduces swelling.) Do not put cold water ___44___ third degree burns.

3 ___45___ first degree burns，place cool，clean，wet cloths on them __46__ the pain is not so bad. For second degree burns，keep cloths cool by putting them ___47__ in a basin of cold water，__48__ (squeeze) them out and