—Have you seen the film The War Horsey—Of course, I have．It was in my hometown ______ it was made．

—How long is it ______ you picked up your badminton training?—It was not until my finance became better last December _____ I started the training.

I just wonder ____________ that makes him so excited.  

It was at 10 o’clock last night ________ the visitors finally arrived at Zunyi Airport.

 It is _____ we do ---- you and I ____ changes the world.