(organize) a clean-up activity in our city tomorrow.Though every weekend we do something to help make our city more beautiful,this time is special.More people will join (2)
(we) and many of them are our teachers.You know,they're busy teaching on weekdays,so it's really kind of them to spend time with us at weekends.(3)
you are free ,come and join us.We'll go to the city park,the forest park as well as some other public (4)
(place). We'll get together at our school gate (5)
half past seven tomorrow morning.Every one of us should (6)
(take) a plastic bag so that we can put the rubbish in.After the clean-up,we'll have (7)
concert in the afternoon.The purpose (目的) of the concert is to call on more people to pay attention to (關(guān)注) our city environment . We need volunteers.The more,the (8)
(good).So if your friends are free tomorrow,ask them to join us too!After all,it's our duty (9)
(keep) the city clean.And many hands make light work.Everyone is welcome!