从方框中选择合适的单词,并用其适当形式填空,补全短文（playground,study,class,know,swim,hard,late,take,activity,best）正文：Mynameisdavidking.I'm13yearsoldandI()inaschoolofXi'an.Iusually()theschoolbust

　　从方框中选择合适的单词,并用其适当形式填空,补全短文

　　（playground,study,class,know,swim,hard,late,take,activity,best）

　　正文：

　　Mynameisdavidking.I'm13yearsoldandI()inaschoolofXi'an.Iusually()theschoolbustoschool.Myschoolisverybigandnice.I'mhappyatschool.

　　Ihaveseven()eveyday.Ilikehistoryverymuch,becauseIt'sinterestingandIcan(）

　　aboutthepastintheclass.IlikeEnglish().JaneismyEnglishteacher.Sheisverykindtous.

　　Sheworksvery()everydayandsheisnever()forwork.

　　Afterschool,Ialwaysdooutdoor()withmyfriends.Sometimes,Iswiminthe()pool.