You may need to insert a comma between two or more clauses in a sentence. For example, you usually need a comma between an adverb clause and an independent clause. Directions: Identify each underlined clause by writing IND for independent clause or SUB for subordinate clause. 1. That is what is at risk, the ability to buy a large soda. 2. Do we really need a ban on soda, when people can make their own decisions? 3. Some say the ban on soda could lead to worse laws, so we must be careful. 4. I agree that banning large-size sodas is a good idea. 5. Even if it is for good reasons, some people do not like the idea of a ban.