Having checked the doors were closed, and _____all the lights were off, the boy opened the door to his bedroom.
He doesn't like apples.I don't like them, ________.
I will stay at home and read some books if it ________ tomorrow.
—Who is ________ English teacher? —Well, it's Mrs.Green.She teaches ________ English very well.
There are more than fifty ________ in our school.
Lucy is ________ university student.She likes playing ________ piano.