The teacher asked us to put weekends ______ good use.
Many of the creatures in Rowling’s world are not real, and much of ________ happens is strange.
______ back, they talked about the persons and things ______ they could remember at school.
a written permission, he had to write another letter to the president of the university.
— How come your father can read books in German? — Well, he on a project with some German engineers for 3 years when he was young.
It was reported that 115 miners in the flooded mine for eight days were pulled out alive at last.