He _____ with a pencil. Now a pen _____ by him.
—Would you please ____ my son from the station for me? —I’ll be glad to.
—Why don’t you use your own knife? —Sorry, I’ve _____ it at home.
If you don’t go to the meeting tomorrow, ________ ?
—Why did you start out so early yesterday morning? —_____ there on time.
—After finishing your paper, look it over to _____ there are no mistakes.