定语从句 把下列句子改成两个简单句
1.The painting at which I looked was painted by Vincent Van Gogh.
2.The girl withwhom you talked at the meeting is a college student
3.The book which I heard was writters twenty years ago.
4.The people to whom the man spoke weren't listening.
5.The film during which I fell asleep was very boring.
6.The pen with which she wrote that book can now be seen in a museum.
6.The pen with which she wrote that book can now be seen in a museum.
8.The gun with which he was shot was never found.