﹣﹣﹣Mary and her classmates are busy preparing for their final examination.
﹣﹣﹣That's why you can always see learning in the library.( )
them
us
her
Our school has fifty﹣six teachers.( )
A.womanB.womenC.woman's
His grandparents are used in the morning.( )
A.to exerciseB.to exercising
C.exercise
cold weather it is!( )
A.How aB.What aC.What
There a pencil and some pens in the box.( )
A.isB.areC.aren't
They could look after when they were six.( )
A.ourselvesB.themselvesC.yourselves