Here are the correct forms of the given words for each sentence:

25. There is a school poem **competition** this week.
26. Everyday David has a **leisurely** breakfast and takes his time to read some newspapers.
27. As a secondary student, your daily routine **differs** from that of a primary student.
28. Please prepare some **drinks** for our picnic.
29. Do you want to try rock **climbing**?
30. She shot him an **unfriendly** glance.