Insert the provided conjunctions into the given sentence.
Sentence: I went to the store bought food
Conjunctions: so
I went to the store, so I bought food.
Complete the following task based on the instruction and optional input provided.### Instruction:
Insert the provided conjunctions into the given sentence.

### Input:
Sentence: I went to the store bought food
Conjunctions: so

### Output:
I went to the store, so I bought food.