Why didn't you come to open the door for me？
I （wash）dishes in the kitchen and didn't hear the doorbell．
Beijing Opera brings to life many ancient （story） that help shape Chinese culture．
The Siberian tiger， known as the Northeast Tiger in China， is （large） tiger of all．
The noise made sleep （possible） ， so I got up and read a book．
It’s popular （hire） a boat and row on the Xuanwu Lake．
If you go to Beijing， make sure you visit China Science and Technology Museum．It’s my favourite museum in the （整个的） country．