When he saw a ticket on the ground, he stopped ____.
Don’t shout at him. He _______.
—When did your school hold the sports meet? —Last week. And I _______ the girls’ 400-metre race.
—Don’t be late next time! —_______
There _______ a football match next week. Shall we go and watch it?
Our teacher often keeps us _______ the classroom, so we should keep our classroom _______.