The teacher said there were twelve _____ who had failed in the exam.A at all B in all C all in D all in all
She went to the bookstore and bought _________.
It is no ________arguing with Bill because he will never change his mind.
At the meeting they discussed three different ________o the study of mathematics.
The ________on his face told me that he was angry.
Always read the_______on the bottle carefully and take the right amount of medicine.