________ other good students,in my opinion,Tom is ________ student.
One _____ needed when making a cake is flour; another is sugar.
. He looked rather untidy as there were two buttons _____ from his coat.
The _____ of the trees in the water was very clear.
We all knew from the very _____ that the plan would fail.
Today, housework has been made much easier by electrical _____.