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

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

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

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

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

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

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

8. She wrote a hundred letters to the company

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

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