I got #2,3 and 4 really quickly - I'm amazed.
Have a great Easter break, Jolan. I'll have to find another reason to stare blankly at the computer screen for half an hour or so!
"No go" was the message that Nancy Blackett cut into the Beckfoot lawn (with a lawn mower) for the watching Dick and Dorothea Callum in Arthur Ransome's "Picts and Martyrs"
2 was a complete baffling blind spot. I immediately read it as a "subtractive anagram", but rejected this when I could not see a D in Disagreeable! DDDoh!