（Mr． Smith is giving a class． Suddenly some bottles drop out of Nancy's desk．S is for Mr． Smith； N is for Nancy．）
S： What's the noise there？
N： Sorry， Mr Smith．（1）
S：（ Walking over to take a look． ）Wow． 30 many bottles!
N：I'm collecting waste bottles．
S：（2）
N： Because I want to make some vases for our class out of them．
S：（3） You can put a big paper box at the back of our classroom．Then we all can help you collect the bottles．
N：（4）
S： Have you already made some vases？
N： （5） But I haven't finished painting them yet．
S： Can you show them to us next week？
N： No problem． I think I can finish them tonight and I'll bring them here tomorrow．
A． That's an interesting idea．
B． No， I haven t started yet．
C． Some of my bottles dropped onto the floor．
D．Yes． I've made two．
E． Why do you collect those bottles？
F． That would be impossible．
G． Thanks for your advice．
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．
What you learn at school plays a very important part in shaping your behaviour in （社会）．