Adoro te Deuote Translated by Manley Hopkins in An Aquinas Reader, pp. 540 (Stacks, BQ6832 . R28). Text in Latin can be found Summa Theologica III, q. LXXXIII.
Officia Corporis Christi Translated works available in the library: The Feast of Corpus Christi. Translated by Barbara R. Walters, Vincent Corrigan and Peter T. Ricketts (Stacks, BVZ 63 .W35 2006).
There are twenty occasional sermons that are deemed authentic by Louise Bataillon, O. P. (19 sermons), as well as Petite et Accipientis, which was long considered Thomas's. Translated sermons can be found in University Sermons. Translated by Mark-Robin Hoogland in Fathers of the Church: Medieval Continuation, v. 11 (Stacks, BQ 314 .F26 T46). This work includes the following sermons:
Veniet Desideratus Lauda et Letare Abjiciamus Opera Osanna Filio David Ecce Rex Tuus Celum et Terra Transibunt Ecce Ego Mitto Puer Jesus Exiit qui Seminat Petite et Accipietis Emitte Spiritum Seraphim Stabant Homo Quidam Fecit Cenam Magnam Attendite a Falsis Homo Quidam Erat Dives Inveni David Lux Orta Germinet Terra Beati qui Habitant Beata Gens Beatus Vir
Please note that sermons are not yet available in the critical edition of the Leonine Comission.