1) If we wait near the entrance, maybe we ll catch a  glimpse of the director as he comes out.

2) I never liked chemistry I just wasn t any good at doing all those boring experiments in the laboratory!

3) Why don t we have a quick look round the building before we study it in detail?

4) Have you seen that entrance window in the headmasters broken? Who did it, I wonder?

5) He passed us in the corridor without greeting us!