A person is standing there. Who is he?

Who is the person ________ ________ standing there?

We live in a house. Its windows face south.

We live in a house,the windows ________ ________ face south.

The man is shouting for help. His house is on fire.

The man ________ ________ ________ ________ ________ is shouting for help.

Last summer John went to Tibet for his holiday.

Last summer John ________ ________ ________ ________ to Tibet.

用适当的关系词填空，答案不一定唯一.

The doctor ________ he was referring to was an eye-specialist.

用适当的关系词填空，答案不一定唯一.

He put them in a secret place ________ I couldn't find.

用适当的关系词填空，答案不一定唯一.

Can you tell me the name of the factory ________ you visited last week?

用适当的介词或副词填空

House ________ house went ________,swept ________ ________ the flood.

用适当的介词或副词填空

The old man whose house is ________ fire is shouting ________ help.

用适当的介词或副词填空

The houses that are built ________ wood won't fall ________ easily.