Set a ribbon on page 933. Set a ribbon on page 943. Ash Wednesday is a day of fast and abstinence. All Lenten Fridays are days of abstinence. The Alleluia is omitted at the end of the Glory Be at the beginning of each Office.
Nothing is substituted for it.
The Te Deum is not said at the end of the Office of Readings on Sundays. The Invitatory antiphon is on the third page of the double insert sheet or on page 533. The hymn is your choice of the two on pages 223-25. The psalms and antiphons are on pages 869-72. The reading, responsory, antiphon for the Canticle of Zechariah, intercessions and prayer are on pages 228-29.