NOTICE Attention please!Tomorrow is Saturday,we're to visit City Museum and park. We are told to ride bike to get there by 9 am.Everyone should wait in the doorway of City Museum and don't be late.History teacher will go with us and he'll also teach us history knowledge.Please keep the pen and notebook with you.What's more,we'll go to the park for the concert tomorrow afternoon at 3.Those who will sing songs should be well-prepared . Moniter.