IamnotsureifTom____home.Ifhe________, I’llcallyou.

Amy, your room is so clean and tidy.— Thanks. It’s a good habit to ______ the things after using them.

Have you seen Mr. Smith?—Yes. Look, he _________with a parent in the office.

The children had a good time ____ Christmas Eve.[ ]

There was no doubt ____ it was in the supermarket _____ I lost my wallet yesterday.