It’s polite to__________ the door first before you go into someone else’s room.

Is there any ink in the bottle, Linda—No, we ________out of it already.

Hainan is very famous. It has _____beaches in China.

下列加点字的用法与例句中加点字的用法相同的一项是例句：吾妻之美我者

It’s good _________in a neighbourhood ________ that.