English articles exercises

1. She bought aanx score of aanx eggs.
2. He gave me aanx T-shirt and aanx vase.
3. Mr Obama was elected aanx President.
4. They have been invited to Japan for aanx month.
5. She knows aanx Mr Brown very well.
6. Please show me aanx book.
7. He drives very fast – about ninety miles aanx hour.
8. You still need aanx lot of aanx practice to improve your English.
9. Only aanx thousand people watched the football match.
10. She showed them aanx generosity.