It was on ________ Saturday in _______ July of 2009 that the famous scholar of Chinese traditional culture, Ji Xianlin, passed away.
If you keep on, you’ll succeed___.
Charles Babbage is generally considered __ the first computer.
Tony is going camping with ___ boys.
--Don’t you believe me?---____.I’ll believe___ you say.
I can’t quite remember ___ you started doing the work.