—I drove to Zhuhai for the air show last week.—Is that ________ you had a few days off ?

One advantage of fishing is ______ it can give you a lot of pleasure.

 —I prefer shutting myself in and listening to music all day on Sundays.— That’s _________ I don’t agree. You should have a more active life.

_______ is known to all is _______ Diaoyu Island is part of China.

 Part of the reason Charles Dickens loved his own novel, David Copperfield, was ________ it was rather closely modeled on his own life.