根据句意及首字母补全单词。

1．Tom would like to v________ Shanghai，It's very beautiful．

2．Liu Mei looks so sad，let's c________ her up．

3．Please looked t________ your notes before the exam．

4．I'm looking f________ to finding out more about my roots．

5．Confucius was born in Qufu．It's very e________．