Choose the word or phrase that best completes the sentence.

1. I'm a sharp cookie. There's no way anybody can pull the wool over my ________.

2. This young tree could not have been damaged by accident: I believe it was done ________.

3. I'd ________ the operation unless it is absolutely necessary.

4. The other driver failed to signal his ________ to turn right so I had to brake suddenly.

5. In a week's time you ________ in Boston for a year.

6. Football is a subject I know very ________ of.

7. I'm afraid I've got ________ my bank as soon as possible.

8. Don't touch that wire or you may get an electric ________.

9. I still have ________ time to spare.

10. - What will we do today? - Let's go for a walk, ________?

11. They ________ our new transistor radio before.

12. She's gone already? And I am only ________ minutes late!

13. They are ________ their competition now.

14. He grew very angry when he realized how he had been ________ out of his money.

15. Your brother is very tall. What is his exact ________?