when, where, why引导定语从句

where 表示地点，只能跟在表地点或场合的名词后。 注意：where不在从句中作主语或宾语。 What is the name of the town where we stayed last night? Think of a place where we can go for dinner. Please leave the book at the place where it was. Please leave the book where it was.

Grammar-I (3m)