Give the correct form of the words in brackets.
4. The practice of acupuncture involves placing hair-thin needles in (vary) __________________ pressure points throughout the body.
5. There’s a great (similar) __________________ between your old jacket and your new one.
6. People say that (practise) __________________ makes perfect.
7. Skateboarding is no longer (fashion) __________________ in this country.
8. She showed a (surprise) __________________ look when I told her the news.
9. That new boy, who came in the middle of the school term is (incredible) ___________ intelligent.
10. It’s (common) _______________ known that Van Gogh painted many pictures of sunflowers.
11. The missing documents were of high (important) __________________.