—Is Jack in the classroom now? —No, he football on the playground.
----What’s wrong with you, Eric? You look so tired.----I ______ to prepare for the final exam last night.
----I can’t find my dictionary.----_______ you put it in that bag.
----_______ does Tom go to the club?----Once a week.
Most students exercise __________ a week.
----Did you have a sports meeting yesterday?---- No, we didn’t. It was put off ________ the heavy rain.