1. Which of these is a passive sentence? It is ________ .

2. What exercise do you like doing ________ of all?

3. Which of these is a gerund? It is ________ .

4. Which of these is an adverb? It is ________ .

5. Which of these is a noun? It is ________ .

6. Don't worry, there's no need to answer ________ I'm not in a hurry.

7. Never mind, most of the time it behaves like a little ________ .

8. What sort of things do you have in ________ ?

9. Do you know where the President of America ________ ?

10. All right let me ask you what you like doing least of ________ ?