用所给词的适当形式填空 1.there are many things in the空（lose）and found box.2.these crayons are空（tony）
3.look!A dog空（lie）on the ground.
4.空（hundred）of people come to lost and found center every day.
5.空（who）sweater is this?
it's his.
按要求改写句子
1.cao wei is getting on tne bus.（改为否定句）
cao wei 两个空on the bus
2.these are my sister's gloves（对划线部分提问）my sister's划线
空gloves空these?
3.this is their classroom.（改为同义句）
this classroom两空.
4.those are erasers.（改为单数形式）
三个空eraser
5.these are out coats.（改为一般疑问句并作肯定回答）
一个空those空coats
空,两个空.