Everyone knows that second- hand smoke is as dangerous as first- hand smoke.But have you （1）h

eard

eard

of"third-hand"smoke？
   Third- hand smoke means the pollution left on the surfaces（表面） of things around，（2）1

ike

ike

furniture or clothes.When someone smokes in a room，poisonous particles（粒子）in tobacco（烟草）smoke land on the surfaces of the furniture or his clothes，even after the cigarette（香烟） has been put out.This can （3）c

ause

ause

a great danger to your family，especially younger children.
   （4）B

abies

abies

are more likely to be harmed by third- hand smoke.This is because they are often close to surfaces of things，such as floors，walls and furniture where tobacco particles remain.When they （5）t

ouch

ouch

these surfaces，they get their hands polluted.
   So，it is necessary and important to（6）r

efuse

efuse

third- hand smoke.To achieve this，strict （7）r

ules

ules

for forbidding（禁止）smoking inside homes should be carried out.If one of your family members smokes，please make sure he smokes outside the （8）h

ouse

ouse

.Get him a special jacket and hat，so once he （9）f

inishes

inishes

smoking，he will take them off before getting inside the house.
   Moreover，make sure that a smoker washes his hands and face，and changes his clothes before picking up the baby.Many times，you cannot see the smoke doing harm to your child，but it doesn't mean he or she is（10）s

afe

afe

.Give up smoking，or if that is not possible，make sure that your loved ones，far away from third-hand smoke.