Complete the sentences with the correct comparative or superlative forms of

Complete the sentences with the correct comparative or superlative forms of the
words in brackets.
1. This is the ______________ (interesting) programme I've ever seen! Switch it on!
2. Hamilton is the __________________________(fast) driver in the world today.
3. Can you speak ________________________(slowly) please? I can't follow you.
4. I work ________________________ (hard) now than I used to.
5. Miss Barber is the _________________________(good) teacher in school.
6. This exercise is ________________(difficult) than I thought it would be. I can do it!
7. I gave him the sweets because he asked the _________ (politely) of all the children.
8. She's __________________________ (happy) doing this job than she was before.
Now she's always smiling.
9. They have the _________________________(pretty) garden in the neighbourhood.
It won a prize last year.
10. Penny was the ___________________(successful) of all the students in that class.