圆锥的侧面展开可以得到一个( )
There are ______ days in March and the ______day is Women's Day.( )
A.thirty﹣one,eighthB.thirty﹣first,eighth
C.thirty﹣one,eight
The Caspian Sea is ______ than any other salt lake in the world.( )
A.deepB.deeperC.deepest
The 31st Olympic Games will be held in Brazil ______ August 5th,2016.( )
A.inB.onC.at
There are some ______in the garden.( )
A.potatoB.potatoesC.potatos
Could you please take ______notebooks to the teachers' office?( )
A.youB.yourC.yours