完形填空……(用所给词的正确形式填空~）

完形填空……(用所给词的正确形式填空~）
in front of ,there be,book,building,computer,because,on the right,next to}
welcome to our school.First,let me show you around our school.Our school is fifty years old.look ,that is our classroom1.________.It is new.2._________it is a garden.On the left,3._______ a playground.We have all sports games in it.We have a new and big library4._________.There are many kinds of5._________in it.We like reading6._________there it is quiet and clean.The biggest building 7._________the library is our science lab.There are lots of 8_________and something importand.I love my school so much.