Exercise 59.2: A/ an or one

Fill in the blank with a, an or one.

Example: I had only _____ piece of pizza tonight.
Answer: I had only one piece of pizza tonight.

1. There's some cake left. Would you like ____ piece?

2. There's only ____ piece left; all the others have been eaten.

3. I should have saved you ____ .

4. Next time I will save you ____.

Unit 59