If he ______ at home, he ______ sorry.[ ]

Your father was worried about something this morning. Why?— He wondered .

The hazy weather has ________ for almost a week in North China. —Yes, and the government has tried to solve it.

____ your sister know Tom? —No, she ____.

Hello! Would you like to go the party with me tonight? –I’m sorry I can’t . Mother won’t ______me to go out in the evening .