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