OK tirednan try these clues
77.book = novel + l (light) + o (opera)
92.Think of another meaning for 'a boater' which is actually a name for a summer show.
98. Love = 0 + per ( according to) + a + lass (girl)
31. Bur ( rub backwards) + let (allow) + ta ( soldiers.
70. Think of gin as 'trap' and thro' what do you make an entrance
Hope these help.