In the last few days of the war, Mussolini and his mistress, Clara Petacci, tried to escape to Switzerland.
Can we say the following?
Mussolini's mistress was Clara Petacci.

yes

AT&T Corp. says it will stop selling traditional local and long-distance residential service in seven states, blaming its move on a court decision that it says will result in higher prices for its use of regional networks.
Can we say the following?
AT&T blames a court decision that will cause higher prices.

yes

Although most Palestinians crossed into Egypt in order to shop and see relatives, Palestinian officials say that the recent border chaos enabled smugglers to bring drugs and weapons into Gaza.
Can we say the following?
Egyptian and Palestinian border guards failed repeatedly in efforts to end the chaos and to close the border.

no

Rozsa ( Rose ) Hill , the third hill near the river, lies north of Castle Hill.
Can we say the following?
Rozsa Hill lies north of Castle Hill.
yes