I've been back at school __1__ nearly four weeks.I'm very glad to tell you that great __2__ have taken place in our school this term. First of all£¬we're asked to “clear our plates” when having our meals and say __3__ to wasting.Some of us used to order more than what we could eat. That was a big waste of food.Now we need to __4__ the food we order.We should also stop wasting in some other ways.For example£¬we should turn off the lights when we __5__ the classroom.And our school has opened up some fields for us to learn how to grow vegetables.Each class is given a small garden and our class has decided to grow some tomatoes and beans(¶¹Àà)in our __6__ time.I think that'll be very interesting. Maybe I'll be able to __7__ you some beans we've grown by ourselves next time! What's more£¬we have only two classes in the afternoon __8__ we have more time for after­school activities.I'm one of the traffic safety volunteers in our school.After school, we take turns to go to the streets near our school and ask people to __9__ the traffic rules.