单项选择题
A.reduced B.improved C.released D.relieved
Many people save money to（）for their old age.A.supplyB....
单项选择题Many people save money to（）for their old age.
A.supply B.offer C.provide D.yield
Being named the best athlete of the year was an importa...
单项选择题Being named the best athlete of the year was an important（）in the baseball player’s life.
A.segment B.ingredient C.contribution D.episode
The swimming pool is so（）that it's safe for small child...
单项选择题The swimming pool is so（）that it's safe for small children.
A.stable B.smooth C.superficial D.shallow
