Underline each subordinate clause in the following sentences and tell whether the group of words in an adjective, adverb, or noun clause.
1. Unless you review, you will forget.
2. Slips of the tongue often show what we really think.
3. The life that you save may be your own.
4. Some people work while other people sleep.
5. The man whose car was struck took the case to court.
Thanks for your help.