1. Teacher: Absolutely perfect. Now what ________ the Present Perfect Continuous?

2. Student: If I had to choose one, I would ________ in.

3. Teacher: The thing to ________ is that in usually means inside a place or a position.

4. If I do not hear from you by the end of this week I shall be forced to ________ legal advice.

5. Teacher: Very good. Which do you find the ________ difficult?

6. Student: Just because you are a ________ speaker.

7. Student: Oh, that's easy. I say: I have lived here for 6 years. I can see from the ________ on your face I am right.

8. Student: I see. But what's the difference ________ in and into?

9. Student: Yes, I want to be able to speak ________ .

10. Student: I think it is I stayed in Paris in 1999. Is that all ________ ?