What’s the matter with you?— _______ the window, my finger was cut unexpectedly.

What do you think of the lecture made yesterday—-Excellent! _______ you missed such a wonderful lecture

had a good time in dancing at a disco,why didn’t you go with us——-I ________ there, but my parents didn’tlet me go.

I ________ through that bitter period without your generous help.(2011·陕西)

We always have a party ______ the evening ______October 31.