where作關代的時候是=(介係詞+which), 想請問這樣以下我造的句子, 這樣用where是否可以?
1. The wall where he gazed is full of graffiti.
(where=at which)
2. The seat where he had been stared was taken.
(where=at which)
3. The countries where we always give our support are our ally.
(where=to which)
4. This is the school where they donated the money.
(where=to which)
5. The mansion where he spent much money is located in the city.
(where=on which)
6. They paid a visit to the restaurant where they provide the recipes and
ingredients.
(where=for which)
7. The company where I sent the samples has not given me any reply yet.
(where=to which)