选出句子相应的答语。
A. He was in Beijing.
B. She lives in London.
C. It's a boat.
D. Thank you, Mum.
E. Wang Xin was in front of me.
1.What's this? ( )
2.Where does she live? ( )
3.Who was in front of you last Monday? ( )
4.Where was he? ( )
5.You are a very good boy, Daming. ( )