用适当的介词填空完成下列句子。

用适当的介词填空完成下列句子。
（1）I'd get angry if someone takes away my books _____ permission.
（2）To Tom's surprise,the shop girl gave him the change______ mistake.
（3）____ August 8,2008,the 29th Olympic Games was opened in Beijing.
（4）Light bulbs are used _______ seeing in the dark.
（5）Tom told me that the best way to learn new words was _____ reading English magazine.
（6）Linda usually eats mainly fruit and vegetables.She often stays away _____ sugar.
II。（1）Tom and his sister have never been to China,_____
A.do they B.have they C.didn't they D.aren't they
（2）I ____ him since we _____ children.
A.knew;were B.have known;were C.know;are D.have known;are
（3）Have you ______ been to a chicken farm?
A.ever B.never C.not ever D.once
（4）They ______ the school library and they aren't back now.
A.have been to B.have got to C.have gone to