Who does homework , Tom, Jack or Bill—Bill.

The rubbish _____ is produced every day is becoming a serious problem in cities around the world.

Excuse me, are these ______ new shoes?—No, they aren’t. ______ are black over there.

（2014年福州市高三适应性练习）34. — Jeff, what’s up? You are not yourself today. — Oh, mom. I really wish I ______ the chance to visit the Microsoft company but I failed.

The CEO decided to give the job to he believed had a strong sense of responsibility.