I like teachers _____ classes are interesting and creative.( )
which
who
whom
whose
﹣Mum,must I clean my room?﹣No,you .( )
A.mustn'tB.needn'tC.can't
I don't know he will come or not this afternoon.( )
A.ifB.whenC.whether
﹣ did you write to last night?﹣A pen pal.( )
A.WhatB.WhereC.Whom
She is listening to music he is doing his homework.( )
A.afterB.beforeC.while
He is at English than me.( )
A.goodB.betterC.best