We students had better ______ some sports because sports can give us a perfect figure and protect us from getting illness easily.
| A.take up | B.make up | 
| C.pick up | D.build up | 
—Cliff,I lost your bike at school.I suppose I should pay for it.
 —Oh,________.It was an old bike anyway.
| A.Forget it | B.Take it easy | 
| C.OK | D.Don't say so | 
—Could I make it 14th July?
 —________.                  
| A.You can manage it | B.That's fine with me | 
| C.Not a bit of it | D.Go ahead with it | 
—I really thought I'd win the game.
 —Oh,well,________,Bill.                   
| A.you are right | B.better luck next time | 
| C.best wishes | D.it's out of question | 
—Is that Dec.21,2012 is the end of the world true?
 —Definitely not,but ________ must be paid to global climate change.
| A.contact | B.care | 
| C.attention | D.influence | 
—These days,he has stayed up late into night in order to get good marks in the following monthly test.
 —It's no ________ that he seems tired and asleep in class every day.
| A.wonder | B.problem | 
| C.doubt | D.question |