Bob ran the 100 meters in 9.91 seconds, and I have not seen _________ this year.

The bride and groom gave _____ attended their wedding some gifts to share their happiness.

ternational agreement, __________to help people kick off the habit of smoking, was signed two years ago.

The company’s profit fell _____ in the first three months in 2009 because of the global financial problem

You didn’t wait for Mr. Black last night, did you?——No, but we ____. He didn’t return home at all.