I think he must have seen me at the meeting last night, ______?

The influence of this book might not have been reaching so far, ________for Mr. William, who dared to publish it.

___________ was no doubt __________ someone had broken into the store the day before.

 It’s more than half a century ________ my grandfather joined the Party and became a servant to the people.

The city of Nanchong has grown so fast that it’s at least     what it used to be.