Look at these sentences. Fill in the missing word with words that start with the prefix re- or the prefix un-. Click SUBMIT when you are done.
To warm up food, you _____ it.
If you are mean to someone, you are _____.
When you take things out of a suitcase, you _____.
If you have to do something more than once, you need to _____ it.
To warm up food, you reheat it.
If you are mean to someone, you are unkind.
When you take things out of a suitcase, you unpack.
If you have to do something more than once, you need to repeat it.