Do you still remember the haze （雾霾） in the winter？So many people got terribly ill during or after the haze．（16） ______ Here is advice for you to protect yourself in hazy weather．
Spend less time outdoors．This is the most effective way for self-protection in such bad weather．With PM 2.5increasing 103mg per cubic meter，residents will risk a 2.29% increase of death，which experts found out in 2012．If you have to get out，avoid riding bicycles．（17） ______
Close your windows．Experts advise residents to avoid opening windows at home if you have to，avoid the time when smog is at its densest（浓的） （18） ______ Besides，you can keep plants with broad leaves at home to absorb dusk，and use air purifiers．
Smoke less．（19） ______ In hazy weather，smoking would be even more harmful．Smokers are advise to keep ther distance from cigarettes before the weather gets better．
（20） ______ For example，wear pecial masks outside to avoid breathing in PM2.5．Then take off your coat after getting indoors and keep it away from your other clean clothes．Don't forget to wash your face，rinse your mouth，and clean your nasal cavity （鼻腔） to clean the particulate matters（颗粒物） that fall on you．Last but not least，keep off stimulating foods．

A．Wear masks．
B．Pay attention to other daily things．
C．Also avoid rush hours，when pollutants will be denser．
D．That's because haze does harm to the health of people．
E．Cigarettes could cause more particulate matters，which are included in PM 2.5．
F．Take more fruits and vegetables instead，which are good for lung，spleen and kidney．
G．For residents who use air-conditioner，make sure your apartment has enough oxygen indoors．

(1) A. A

B. B

C. C

D. D

E. E

(2) A. A

B. B

C. C

D. D

E. E

(3) A. A

B. B

C. C

D. D

E. E

(4) A. A

B. B

C. C

D. D

E. E

(5) A. A

B. B

C. C

D. D

E. E