Between the two windows a picture.
| A.are | B.is | C.lies | D.lie | 
______ you come across some new words, don’t refer to your dictionary at once but guess their meanings according to the context.
| A.Every time | B.The first time | C.Now that | D.If only | 
Zhanglin was lost in computer games during his last year in high school, otherwise he _____ a student at Beijing University.
| A.would have been | B.can be | C.has been | D.had been | 
-- What made your skin look so terrible? 
 --_______ to the sunlight for a long time.
| A.Because it was exposed | B.After being exposed | C.Being exposed | D.Exposed | 
His silence at the meeting suggested that he _______ to your plan.
| A.hadn’t agreed | B.didn’t agree | C.wouldn’t agree | D.not agree | 
--- Catherine, I have cleaned the room for you.
 ---Thanks. You _______ it. I could manage it myself.
| A.needn’t do | B.needn’t have done | C.mustn’t do | D.shouldn’t have done |