It’s said that the famous writer willgive us _________ advice on writing.——_________ good news! I’m weak at it.

Charles Darwin considered ______ to be theprocess by which evolution took place.

What a nice watch it is! —Yes. It’s _________one of all.

The design of this architecture has to_____ all ages and social groups, which should be made clear to whoever is todesign it.

What does Jack do in that company—— I’m not sure. He ________ be a salesman.