关键语法
从方框中选出合适的词完成句子。
（1）She lives in a house________(whose，which)is made of bricks．
（2）I’d like to visit the place________(which，where)people are friendly．
（3）I don’t know the man________(who，which)is wearing a black hat．
（4）Can you show me the book________(who，which)is about endangered animals？
（5）It is a new book________(who，which)I bought yesterday．