3.　　　　 I don’t agree that it should be returned. (2-1古迹)

2.　　　　 I don’t agree with the writer. (2-1古迹)

1.　　　　 I do not agree with your opinion. (2-1古迹)

I didn’t dare open the window. (1-1朋友)

I know I didn’t need to encourage her. (1-3游记)

3.　　　　 What happened to the city remained a mystery. (2-1古迹)

2.　　　　 The part of ancient walls remain as good as before. (2-1古迹)

1.　　　　 It remained when the rest has been destroyed. (2-1古迹)

I often hear my grandfather talk about cultural relics. (2-1古迹)

If you find someone smuggling cultural relics, what can you do？ (2-1古迹)

The man saw some Germans taking apart the room. (2-1古迹)

4.　　　　 I had to give in. (1-3游记)

3.　　　　 I have to give up a lot of things to win gold medals. (2-2奥运)