7a Blockpart of Italian village ?N?I? (5)
10a Sauce runs in quickly ?R?S?O (6)
16a Us retreat over potentially valuable find ???A?U?E ????? (8,5)
17d Senioe lecturer is book lover ??T?E? (7)
13d Widespread for each container holds four ?E???SIVE (9)
Thanks in advance for any help