1. She wrote a hundred letters to the company

2. We enjoyed a walk along ... Avenue in Manhattan.

3. I think they are expecting ... child now.

4. My ... old nephew is fun to play with.

5. Twenty-five ... dollars a month is not bad for a visiting scholar to live on in the USA.

6. Our country experienced many disasters in ... century.

7. New independent states appeared in ... after the collapse of the USSR.

8. Please come have a conference dinner on ... .

9. ... copies of this book have already been published.

10. ... which were supposed to be spent on privatization in Russia have disappeared.