英语——短文填词in china if you are seven,you have to go to school.a

英语——短文填词
in china if you are seven,you have to go to school.at school you learn different s____.s____is one of them.we have three science classes a w___.they are on tuesday,w___and friday .we can learn a l___in science classes.mr jin is our science teacher.he wasn't born here.he is from another big c____named haikou .he is a b____teacher before.he knows much about plants.for e___,when is the best time to water flowers.he is very s___with us. after science classes,we are so t____.