9 Across - Main plant source of iodine(7) L?????d
20 Across - As a hunter he is highly placed (5) ??i??
23 Across - Beaten hollow (4) ?e?t
22 Across - Poor lines of communication ?(8) ??g???e?
17 Across - It generally shows the way we are going (7,5) ??u???n? ??e?d