—Would you mind my sitting here?—______! The man next to me has just gone.The seat is empty now.
The Grade 8 students will ______ about two hours on the trip and the ____ is $50 per person.
If Jim ______ free tomorrow, I will ask Tom to go instead.
Study hard, _______ you will fail in the exam.
The room is not bright enough. I need to _______ a light in the room.
---Don’t forget to close the windows when you leave the classroom. --- _________