There are ____ floors in this building, and my flat is on the ____ floor.

This is one of the most interesting _______ I have _______ seen.

Would you please keep silent? The weather report ____ and I want to listen

Helen has got _____ it takes to be a great tennis player. In other words, she has the potential to become world famous.

The ability _______ an idea is as important as the idea itself.[ ]