We need some more facts and figures ______ we make the final decision.

I haven’t prepared dinner. I you would come back an hour later.

Bob, would you like to come to ourparty—-_________.

What made our teacher so upset—Lily didn’t pass the exam, but her parents ______ the failure on the teacher.

34It’s reported that in the past 50 years around 80 percent of Beijing’s courtyard houses ______