Last lines of novels

[mindylou]

Which novels have the following last lines? Thanks in advance!
1) "The only proper action," Colonel Green agreed.
2) They had forgotten the story already.
3) And she said: "all right then: now it's your turn"
4) "No", Grant said, "they want to migrate".

[shaneystar2]

1 The bridge over the river Kwai by Pierre Boulle

[shaneystar2]

4 Could be Jurassic park by Micheal Crichton