初一英语题You can get a big box of sweets for free if you spend m

初一英语题
You can get a big box of sweets for free if you spend more than 20 dollars in the shop next________.
If you spend 60 dollars in Happy Times Doll Shop at weekends ,you will get back ________dollars.
Winter Sale
Winter is coming .So we are having a big and end——of——autumn sale .Look at the prices!
一件上衣（女士）5元 一件大衣20元 一件丝绸衬衫28元 一双运动鞋30元
一条裤子30元
Will you come to reborn Fashion shop on the 2nd floor of New Century Shopping Mall between Friday and Sunday ?
Cash Back!
spend twenty dollers in our shop ,we will give you five dollers back .Spend 40dollers,and you will get 10 dollers back .
Remember, only at weekends.
You are welcome to Happy Times Doll Shop on the first floor of New Century Shopping
Mall.
Closing Down Sale!
Come to our shop next Monday .There is a discount on every kind of chocolate .And we will give you a big box of sweets for free if you spend more than 20 dollers in our shop . So come to Sweetheart Chocolate Shop on the first floor of new century shopping mall.
然后配问题!