一、用适当的介词填空,补全句子.
1.We have pens and pencils（at）a very good price.
2.Do you have hats（in）red?
3.You can come and see（by）yourself at Soho Mall.
4.The students buy books（in）the book store.
二、根据汉语提示补全句子.
5.新华服装店有物美价廉的毛衣.
Xinhua Clothes Store has sweaters（in sale）.
6.我们店里的袜子每双只卖5元.
Our store sells socks（5 yuan each pair ）.
7.我们能支付得起他们的价格吗?
Can we（afford their price）?
三、按要求完成下列各题.
8.How much is the pen?（改为同义句）
（5个单词）what is the price of the pen?
9.You can come and have a look at our store.（改为祈使句）
（3个单词）come and have a look at our store.
四、写句子.
1.我们所有鞋子都只卖50元.all of our shoes are 5oyuan each pair
2.让我们看一看你的新电脑吧.Let us have a look at your new compute