the visitors will learn ( )about the history of the city.the

the visitors will learn ( )about the history of the city.the animals come out ( )their long sleep.in china summer begins around ( ).this is a story ( )an american girl.all of us are ( )at swimming.what ( )would you like a round one or a square one?jack is father ( )in a hospital.what would you like to buy ( )your mother?首字母填空 look,the children are having a baskerball (m )on the playguound.lucy and her classmates are good at (s ).