用所给动词的一般现在时填空完成短文.
Theworldwe______(live)in______(be)abigroundball.It_____(be)turningallthetime,butyoucannot______(see)or______(fell)thisturning.There______(be)otherworlds.too.butwe_____(call)theonewe______(live)intheearth.ITismadeofsoilandtorck.treesandgrass,airandwater,andalltheotherthingsaroundus.
Thesun______(shine)ontheearth.Therain_____(fall)onitandthewind_____(blow)overit.We________(live)ontheearth.andeverythingaroundus(be)nartofit.