Hi,
I'm relatively new to cryptics and have been working through "the Telegraph big book of cryptic crosswords". Could anyone explain these answers to me?:
1. Temporary ruler, a lively person in London (7,4)
regents park
2. Song about play so badly pronounced (7)
calypso
3. Land in yonder territory (5)
yukon
4. Name on chest of informant (4)
nark
5. Attitude of Pole on the river (7)
posture