Insert commas to separate the items in a series. Use Oxford commas (a comma before “and” in a series). If a sentence needs no commas, write “No Commas Needed.”
1. To improve your English, you should read books watch movies and listen to podcasts.
2. Writing speaking and listening are important skills for learning English.
3. My favorite ways to practice English are chatting with friends doing homework and using language apps.
4. English grammar can be challenging, but it is also interesting and fun.
5. In class, we learn new vocabulary practice pronunciation and do group activities.
Explanation
Use commas to separate items in a series. For example: “I like apples, oranges, and bananas.” The Oxford comma is the comma before “and” in a list of three or more items. Also, use a comma before conjunctions like “but” when connecting two independent clauses.