He read more books than she ________. So he had more knowledge.
— Is your father or mother a teachers? — . My father is a doctor and my mother is an office worker.
Some students are playing football. _______are doing their homework.
We don’t have ______ bread at home. Could you give me _______, please?
---Mr. Black, I find ______ difficult to play the piano well. ---Oh, I think you just need to practice more
The old woman has no children. She lives by________.