Read a good book?
Why not do a review?
You can write a review of your favourite book. There are plenty of resources to help here.
Why not film a short vlog review? Up to 5 mins is great!
WHY REVIEW A BOOK?
IT HELPS OTHER PEOPLE TO FIND GOOD BOOKS
EASY WAY TO GET YOUR WORK ONLINE
PRACTICE YOUR WRITING SKILLS ON HOW TO EXPRESS OPINION