Ellen was a painter of birds and of nature，________，for some reason，had withdrawn from all human society.(2012·浙江，17)

A．which B．who C．where D．whom

The days are gone ________ physical strength was all you needed to make a living.(2011·天津，10)

A．when B．that C．where D．which

(2010·北京，27)Children who are not active or ________ diet is high in fat will gain weight quickly.

A．what B．whose C．which D．that

(2009·江苏，23)Because of the financial crisis，days are gone ________ local 5－star hotels charged 6,000 yuan for one night.

A．if B．when C．which D．since

(2008·山东，26)Occasions are quite rare ________ I have the time to spend a day with my kids.

A．who B．which C．why D．when

The place ________ interested me most was the Children's Palace.

A．which B．where C．what D．in which

Do you know the man ________？

A．whom I spoke B．to who spoke

C．I spoke to D．that I spoke

This is the hotel ________ last month.

A．which they stayed B．at that they stayed

C．where they stayed at D．where they stayed

Do you know the year ________ the Chinese Communist Party was founded?

A．which B．that C．when D．on which

That is the day ________ I'll never forget.

A．which B．on which C．in which D．when