He hasn’t heard from his friend ______ last month. [ ]

Your mobile phone is quite nice. Where did you buy __________ ? —- In Shenzhen .Do you want to have _______ like this?

The houses of the rich are generally larger than _______ of the poor.

He speaks French well, but of course not_______ a person born in France.

Everyone except the twins ____________ Beijing.—Oh, their mother is ill, so they have to look after her.