She never loses _______ with students , which made her the most popular teacher in our school.
Attention, please! And keep ________ when I am taking a photograph of you.
______ him to do like this, he wouldn’t have made such a serious mistake in his writing.
The house is too old. It requires ________.
The mother asked her son________.
After the examination,my teacher told me that failure _______the mother of success.