Hearing the dog banking fiercely, away _______

It’s _______ to work out the math problem. You needn’t go to ask the teacher.

How can I make full use of my time? —Makea clear timetable first．

________ is it from your home to school? —Three miles. [ ]

Do you often play computer games? —No, And so do ________ of my classmates, you know we are very busy