11.-How often _______ your school sports meeting_______？　-Once a year.(hold)

10.-Did you go to Jack’s birthday party？

-No，I_______.(not invite)

9. When we hurried to the theatre(剧院)，the concert _______ for five minutes.(begin)

8.Oh，the milk_______strange-do you think it’s OK to drink？(taste)

7.-I called you at eight o’clock yesterday evening，but there was no answer.

-Oh，I’m sorry.I_______dinner at my friend’s home.(have)

6.The boy with two dogs _______ in the yard when the earthquake rocked the city.(play)

5.-Did you see Mr.Smith when you were in France？

-No，when I _______ France，he had gone to China.(reach)

4.Nobody noticed what the young man _______ at that moment.(do)

3.-Have you ever been to Guilin？

-Yes.I _______ there four months ago.(go)

2.The 29th Olympic Games _______ in Beijing in 2008.(hold)