25a. Fortification in China is constructed with no opening for migrants (8). ?a?????e. Thought mate would have an insert - possibly masonite but can't see the migrants angle or opening ...gate?
Thanks Jazzgirl - thought that would help finish it but the last two I can't get:
19d. Priest upset by gangsters in locomotive (6) ?o?i?e. Novice? Domine? Mobile?
20d. Old lady regrettable served up dish (6) ?a?a?a