What did they do after the teachers marked the rolls?

Read the text to answer the questions.

CLASS PICNIC

    Last Friday our school went to Centennial Park for a picnic.

    First our teachers marked the rolls and then we got on the buses. On the buses, everyone was chatting and eating. When we arrived at the park, some students : played cricket, some played cards but others went for a walk with the teachers. At lunchtime, we all sat together and had our picnic.

    Finally, at two o'clock we left for school. We had a great day

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What did they do after the teachers marked the rolls?