Use the correct form of the words in brackets to complete sentences:

1. The ring was not valuable; in fact it was almost ______________ ( worth)

2. I _______________ this morning, and was late for school ( sleep)

3. The water in this lake is rather _________________, like sea water.

4. Put the ice- cream in the ____________, please. ( freeze)

5. She is a ______________ of theatre programme. ( collect)