The negotiations which ______ the signing of the treaty took place over a number of years.

The speech which he made __________ the ？

He didnt attend the negotiation ______ he was ill.A．for thatB．in thatC．for whichD．in which

As fighting broke out again between the two countries, the negotiations were most______ to

A deadlock was reached in the negotiations, as neither side would give______ the other.A．i

The negotiations made______the peace between the two countries.A．upB．forC．certainD．good

To be successful in negotiations one must______.A.meet his boss at the appropriate timeB.