How many ____ would you like— Two, please.

The possible benefits of cloning are numerous , for______ producing human tissues and organs for transplant, and for preserving endangered animal species to name but two

What _______ news it is! Nobody _____ it.

He _______ in his office. I phoned to his office just now, but no one answered.

One valuable tip for graduates is that first impressions during a job interview really ______.