根据所给句意和音标,选出一个最佳答案.
You need to keep /′sailənt/when you are in the library.( )
A.sillyB.smileC.smartD.silent
________ great basketball player Yao Ming is!I like him very much.( )
A.WhatB.HowC.What a
________Lily is only five years old,________she can swim very well.( )
A.Though; butB.Because; so
C.Though;/
Frank,where is your father?
He isn't at home now.He ________New York.( )
A.has gone toB.has been to
C.goes to
Mr.Smith said his son was as ________as his daughter.( )
A.hard﹣working
B.more hard﹣working
C.the most hard﹣working.
My little brother didn't go to bed until he finished ________ his homework last night.( )
A.doB.doingC.to do