I found these on the net & decided to post some which will likely be used by yours truly. Hope you'll find them useful yourself.
Go to the position when you last closed the document
Shift + F5
Single line spacing
Ctrl + 1
Double line spacing
Ctrl + 2
1.5 line spacing
Ctrl + 5
Delete the current word under the cursor
Ctrl + Delete
Move a paragraph block
At any position in the paragraph, Shift + Alt then Up or Down arrow
Select content from current cursor position to the end of the current paragraph
Ctrl + Shift + Down Arrow