四年级下册连词成句 Unit 51、 Sunday , is , today , it (.) _ 2、 we , a , shall , picnic , have (?) _ 3、 go , your , lets , see , and , dad (.) _4、 have , many , for , picnic , we , so , things , our (.) 5、 would , like , what , you (?) _ 6、 like , bread , sausage , Id , and , some , a (