15.I didn’t see your sister at the meeting. If she _______, she would have met my brother.
---You could always put the decisions off a little bit longer.---________ If I leave it much longer I might miss my chance.(2011江苏卷35)
--- Thanks a lot for your book. I found it very interesting.--- _______. I’m glad you enjoyed it.(2013江西)
--- This is a really lively party. There’s a great atmosphere, isn’t there?--- ________ The hosts know how to host a party. (2013山东)
---How amazing it is that astronauts are exploring outer space!---It’s a challenge, I guess, man against nature.
——How did you like Nick’s performance last night ?—— To be honest ,his singing didn’t ________to be much?(安徽卷 23).