She was _____with some of the people, the others seemed vaguely_____ to her. А acquainted, familiar В familiar, acquainted

1) She was acquainted with some of the people, the others seemed vaguely familiar to her. 2) British Airways announced the departure of Flight 371 to Cairo. 3) I think her clothes are not at all suitable for our party. 4) All these colleges together make up the university of Cambridge.