With the world economy growing weaker, for many young people, the dream of landing a good job is becoming harder and harder ________.

Excuse me, is there ________ book by Mo Yan?—Yes. It’s on _________ bookshelf over there.

Do you know the person with __________ he always chatted online?—Yes, one of his QQ friends.

The world of Dinosaurs is an amazing film which brings dinosaurs ________ on screen.

Tom, is your brother a member of the Swimming Club? —Yes. He _________ it for five years.