hear，outside，especial，because，touch，finish，like，no，rule，safety

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

heard

heard

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

like

like

furniture or clothes.When someone smokes in a room，poisonous particles in tobacco（煙草）smoke land on the surfaces of the furniture or his clothes，ever after the cigarette has been put out.This can cause a great danger to your family，（3）

especially

especially

younger children.
   Babies have only just learned to walk.They are more likely to be harmed by third-hand smoke.This is（4）

because

because

they are often close to surfaces of things，such as floors，walls and where tobacco particles remain.When they（5）

touch

touch

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

no

no

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

rules

rules

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

outside

outside

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

finishes

finishes

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）

safe

safe

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