She accidentally deleted the file, but luckily she could ____ it.
undo
redo
The knot was tight, so it was difficult to ________ it
untie
retie
The meat was not cooked properly, so it was ________.
recooked
uncooked
Why is it important to ________ your notes before an exam?
reread
unread
The building was old, so they decided to ________ it.
unbuild
rebuild
After the earthquake, they had to ________ the entire city.
unmake
remake
The bottle was empty, so she had to ________ it.
refill
unfill
He was ________ to attend the meeting because he was sick.
reable
unable
Why is it ________ to cross the road without looking both ways?
resafe
unsafe
The food was cold, so she put it in the microwave to ________ it.
reheat
unheat
The gift was wrapped in paper, so I had to ________ it to see what was inside.
unwrap
rewrap
The sentence was incorrect, so he had to ________ it.
rewrite
unwrite
The door was locked, so I had to ________ it.
relock
unlock
He had to ________ the exam because he failed the first time.
undo
redo
