Stuck on the last 4
17d Low in spirits (8) ?E?E????
Cryptic: 100 in plane indeed will be disheartened
25d Attain goal (5) R????
Get as far as a stretch of river
29a Peninsula containing Norway and Sweden (9) N?R???A??
See bridge player come ashore in place near pole?
27a Give to as an allowance (5) ??L??
Parcel out a large amount by the sound of it