All the previous have been answered. Thank you! These are the last ones.
15) do do (in italics)
16) TROUSERS with the bottom 1/4 of the word missing.
17) EASELEASEL ( written backwards)
18) /- in a block 6 deep and 10 long with the word ale underneath.
19) fitiiven with what looks like a broken line of missing ink through the letters except the f at the end, n at the end and second I.
20) the word THE in big bold writing with the words midden and tip written vertically going between the letters of THE.
21)