改同义句（一线一词）
1.why not plan some activities for them?
___ ___ ___some activities for them?
2.Walk straight on to the end of the road.
Walk straight on ___you___ ___the end of the road.
3.They'll have a sports meeting on the 29th and the 30th of Septemper.
There ___ ___a sports meeting ___the___of September.