问题描述：
在餐厅买饭排队等候是有礼貌的.
____ is polite ____ ____ ____ line while buying food in the dinning room.
奶奶感觉困倦时,她调低收音机的音量.
____ Granny felt sleepy,she ____ ____ her radio.
你最好压低你的嗓音以使别人感觉舒服一些.
You'd better ____ your ____ down ____ make others fell comfortable.
____ is polite ____ ____ ____ line while buying food in the dinning room.
奶奶感觉困倦时,她调低收音机的音量.
____ Granny felt sleepy,she ____ ____ her radio.
你最好压低你的嗓音以使别人感觉舒服一些.
You'd better ____ your ____ down ____ make others fell comfortable.
问题解答：
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