Use the word given in capitals to form an adjective that fits the sentence

1. The book was so
   [ ] that I couln't put it aside.
2. I broke my mom's favourite cup into small pieces and tried to glue it. But it was
   [ ].
3. The night was so
   [ ] that we didn't see each other's faces.
4. Her hair was red and
   [ ].
5. My granny prefers
   [ ] spoons to metal ones.