—____ your sister know Tom? —No, she ____.
— How long may Iyour bike? — For a week. But you mustn’tit to others.
—? — The one behind the tree.
— Must we clean the classroom now? — No, you needn't. Itafter school.
— It’s so cold today. — Yes, it’scolder than it was yesterday.
— You come from England, don’t you? —. How do you know that?