Do you know about the accident which happened in the center of the city? —YesBut it was some time we realized the truth

he money _______ , he couldn’t buyany ticket

Have your read the article A Dirty Beijing, which is about air pollution?—YesIt’s highly informativeI _____no idea that the PM2.5 there sometimes reached 300

The lawyer required the ____ ofevidence so that he could defend the accused.

It has been sunny these days, so I ______ it ______ tomorrow.