请用不定冠词a/an填空
1._______usual day 2.________univeristy 3._______European country 4._______empty man 5._______one-way street 6._______honest boy 7._______useless watch 8.______hour 9.______umbrella 10.____unhappy day 11. I have______ uncle.
12. There is _______\
13. Li Ming has two brothers. One is ________teacher, the other is________ architect. 14. That isn't_______ Chinese bike. It's ________American bike. 15. This is _______ useful book. I've read it for _______ hour. 16. This is Sophie. She is air hostess. 17. What’s your job? I’m engineer.
18. There is underground parking lot over there. 19. Is there bank near here?
20. Excuse me, is this egg? No, it’s cake. 21.This is unusual day.
22. What exciting football match!