小题1:
C
小题2:
B
小题3:
D
小题4:
A
小题5:
B
小题1:
细节理解题。
根据第二段第一句,
Bad habits do not come suddenly. They come little by little while people do not notice their danger.可知选C。
小题2:
细节理解题。
根据第二段第二句
Some schoolboys first pick up bad habits in school and on the streets.
,
可知应选B。
小题3:
细节理解题。
根据第二段第五句
When they are older, the habits become so strong that they can never get rid of them.。坏习惯变得强大了就很难摆脱了。故选D。
小题4:
细节理解题。
根据第二段第五句
When they are older, the habits become so strong that they can never get rid of them.。坏习惯变得强大了就很难摆脱了。故选A。
小题5:
细节理解题。根据第二段最后一句and smoking is bad for their health.故选B。