—Jim, Tom is looking for his English book. Is this ______?—No, that is______. I don’t know wherehisis.
_______ the boy was walking down the street, the UFO landed.
Paul told us he wasn’t mad ______ Marcia anymore.
We’ll stay at home if it _______ tomorrow.
He goes to school early on workdays ____Saturday and Sunday.
Lisa was supposedher homework before nine o'clock. But she couldn't.