Answers. A fairly simple drill so it should be completely correct.
01.
like
What shall I read?
Whatever you like.
02.
want to
When can I finish?
Whenever you want to.
03.
none
Did you have any holidays last year?
No. None whatsoever/at all.
04.
choose
Which shall I take?
Whichever you choose.
05.
no one
Do you know anyone in Alaska?
No. No one whatsoever/at all.
06.
belong to
Who shall I give it?
Whoever it belongs to.
07.
none
Did they leave a message?
No. None whatsoever/at all.
08.
think fit
How shall I do it?
However you think fit.
09.
no one
Have you seen anyone?
No. No one whatsoever/at all.