Physics is an important subject, isn’t it ?—Yes. ________it well and you’ll find it useful in your daily life.

Hui Ruoqi is a _______volleyball player. She plays volleyball very ____.

My iphone 5 needs to be repaired. How much do you think it _____?

__________ may I keep these books?-Twice a week.[ ]

Since there are other applicants, we can’t let you know our decision _____ all of them have got their chances for interview.