一、根据句意及首字母或汉语提示完成句子
1．—Let's go s________ quiet to read books.
—Good idea!
2．Yesterday we went to a robot m________. There were lots of robots in it.
3．I find ________(娱乐) in collecting stamps because it's interesting.
4．All the reporters took photos with their c________.
5．One of the greatest i________ is the telephone.
