根据首字母或汉语提示补全单词，使句意完整。

1.We usually have lunch in our d_________ (餐厅).

2.Is there a l_____ (图书馆) in your school?

3.Tom is taller than me, he sits b ______ me.

4.--- Where is the ______(体育馆)?      

--- It's in front of our school library.

5.--- Are there any science l______ (实验室)in the teaching building?

科学研究立足于文献资料和（）

A.经验事实

B.科学理论

C.大胆假设

D.科学猜测