He didn’t make ________ clear when and where the meeting would be held. .

—There is still a copy of the book in the library. Wall you go and bottow______?       
—No, I’d rather buy____in the bookstore.

_________ worries me the way he keeps changing his mind.

___ felt funny watching myself on TV.

Catherine bought a postcard of the place she was visiting, addressed___to ___       and then posted it at the nearby post office．

If I can help_______, I don't like working late into the night.

_______ is our belief that improvements in health care will lead to a stronger, more prosperous economy.

I’d appreciate ____ if you would like to teach me how to use the computer.

As the busiest woman in Norton,she made_________her duty to look after all the other people’s affairs in that town.

The chairman thought         necessary to invite Professor Smith to speak at the meeting .