Old people must __________.
Old people must __________.
Old people must( )
old people must ___
Old people must be spoken to politely .
26.“Will people live to be 200 years old?” “__________.”
Old people must be taken good care of by us
Old people must be spoken to ______.(礼貌)
The old people __________ to get up early in the morning.
一 选择填空 .1.—Will people live to be 300 years old?—__________.
Old people must ________(为什么是be sopen to politely 为什么要加to
Old people must A be spoken to politely B speak to polite C
Old people must be look after well and( )politely.A.spoken t