Answer:
1. Our teacher said we must bring socks, shoes, t-shirts, and shorts.
2. I wanted to take biscuits, sweets, fruits, and chips for the
journey.
Explanation:
Comma (,) is used to separate the items in a list. In the above sentences several items are listed. These items ought to be separated to be more understandable to the reader. In the first sentence, items such as socks, shoes, t-shirts, and shorts are listed. To be more understandable to the reader a comma is inserted after each item is mentioned.
Full stops or Periods are used to signify the end of a sentence. They were also missing in the above sentences.
