补全对话。
Nancy：Hi，David．Welcome to my home．
David：Wow，____
Nancy：Thank you．
David：Is this your family photo?
Nancy：Yes．This is my mother．
David：Wow，she looks young．____
Nancy：She is a secretary．
David：Is your father a scientist?
Nancy：Yes，he works at a university．
David：____By car?
Nancy：No，he goes to work by bike．____
David：Great．He has a very healthy life．Look at your sister．____
Nancy：Yes,her favourite toy was lost．David,come to my bedroom．Let's play computer
David：Great
A．What does she do?
B．Your home is big and beautiful．
C．She looks worried．
D．How does he go to work?
E．He likes riding a bike．
