It can be deduced from text I that

rarely do diplomats have to live in unfavorable conditions.

It can be deduced from text I that

it is illegal to assign diplomats to serve in countries where conditions are unpleasant.

It can be deduced from text I that

risky countries ought to be avoided by the diplomatic service.

The passage "The resolution establishes transparency in all processes and the United Nations participation in monitoring the sale of Iraqi oil resources and expenditure of oil proceeds" in text IV can be replaced by

The resolution foresees transparency in each process and the United Nations cooperation in controlling the purchase of Iraqi oil resources and expenditure.

The passage "The resolution establishes transparency in all processes and the United Nations participation in monitoring the sale of Iraqi oil resources and expenditure of oil proceeds" in text IV can be replaced by

The resolution settles transparency in all processes and the United Nations participation in watching carefully the sale of Iraqi oil resources and expenditure of oil proceeds.

It can be deduced from text I that

diplomacy should not always be considered a safe career.

It can be deduced from text I that

the diplomatic career offers a unique chance for those who want to live in the best countries all over the world.

The passage "The resolution establishes transparency in all processes and the United Nations participation in monitoring the sale of Iraqi oil resources and expenditure of oil proceeds" in text IV can be replaced by

The passage "The resolution establishes transparency in all processes and the United Nations participation in monitoring the sale of Iraqi oil resources and expenditure of oil proceeds" in text IV can be replaced by

The resolution sets up transparency in every process and the United Nations participation in keeping track of the sale of Iraqi oil reserves and expenses of oil proceeds.