已知集合S={x|x-2x＜0}，T={x|x2-（2a+1）x+a2+a≥0}

Watching Movies for Your Summer

Carfield: A Tale of Two Kitties	Superman  Returns	Pirates of the Caribbean: Dead Man's Chest
Hello, Carfield will meet you again on the screen. This time, America's favorite cat Carfield travels to London. Carfield gets lost on the way. However, he enjoys his new life in his new home. But danger is near him...	How exciting to see Superman on the screen again. Like before, he is again saving the world. But his enemy (敌人) , Lex Luthor, is still planning to kill him so that he can  control the world.	Captain Jack Sparrow again appears   on the screen. This time, he finds himself in a heavy debt (负债)to Davey Jones. The only way to get out of it is to find the Dead Man's Chest He asks his old friends for help and they start out to the sea.

小题1:The story of Carfield in this movie happens in _______.

A．America

B．London

C．the sea

D．the world

小题2:Why does Lex Luthor plan to kill Superman?

A．Because he tries to save the world.

B．Because he never sees Superman on the screen.

C．Because he finds it hard to like the story.

D．Because he wants to control the world.

小题3:What is the trouble for Captain Jack Sparrow this time?
A. He again appears on the screen.         
B. He turns to his friends for help.
C. He is in a heavy debt to Davey Jones.    
D He finds the Dead Man's Chest.