This beautiful skirt ____________ of cotton.

A. is made from    B is made of     C. makes from   D. makes of

This problem is so tough that they can’t find the ____.

________! Said the teacher angrily.

—Did Sam go to the cinema yesterday？

—Yes, we all went there ____ him.

He is sitting _______ the room that is _________ the old tree.

The doctor told me to take this medicine ____.

The little girl made money ___ selling flowers.

Our Chinese like eating moon cake ____ Mid-autumn Day.

Would you mind not picking up the flowers in the garden? They are ____ everyone’s enjoyment

I get up early ____ the morning, but ___ Sunday morning I get up very late.