Do you know a spaceship flies at about nineteen kilometerssecond ?

I’m in No.5 Middle School, but my brother ______.

If you get on well_____ your classmates, you’ll enjoy your school life more.[ ]

Her uncle ___ to New York now, he ___ there twice. He’ll be back tomorrow.

IamnotsureifTom____home.Ifhe________, I’llcallyou.