—Could I keep this book for another week?—Of course you        .

 ---What do you think is the matter with your car? ---Well, it _____ start at all. I mean I turned the key and nothing happened. 

One of our rules is that every student         wear the school uniform while at school.

---Can you play the guitar?---________.

One of my friends _______ moved to America. I miss her so much.