About GTA4! Tell me, who should people on some missions kill? Who is the best to kill?

The mission from VALD· Ivan is not that terrible.

Choose whether to kill Ivan or not. If you kill him, he will disappear. If you don't kill him, he will become a little blue icon on the street, offering you a small sideline task.

Option 2:

Mission from Dwain, Ralph Ryder.

Choose to kill or not kill SHARECE. If you kill her, she will disappear. If you don't kill her, she will become a little blue icon on the street, providing you with a side task.

Option 3:

Francis's mission, Dutch night.

Choose whether to kill Clarence. If you kill him, he will disappear. If you don't kill him, he will become a little blue icon on the street, offering you a small sideline task.

Option 4:

A mission from playboy X.

Choose to kill Playboy or Dwain. If you kill P, you will get the playboy's house, Dwain will be your friend, and provide you with backup skills after the friendliness is improved, and send two younger brothers to protect you. If you kill d, you will get a lot of cash paid by playboy.

Option 5:

Francis' mission, blood brother.

Choose to kill Francis or his brother Derek. If you kill D, F will provide you with the ability to destroy the stars. If you kill F and D, you get nothing.

Option 6:

The task of that special person from u.l.paper.

This task is a moral choice and will not have any impact on the plot and the game.

Option 7:

The last thing about Jimmy Pei Greenough.

This task is the final choice, and affects the development of the plot, revenge or compromise, corresponding to the sword and money icon respectively. There are 3 follow-up tasks after selection. Choose revenge, Kate will die in the end. Choose compromise, and Roman will die in the end.