50个可数名词造句，一句话必须要有七个单词。

There are many needy families in our village.我们村子有很多贫困家庭。There are many cedars in this park.这个公园里有许多香柏。There are rows of tents at the foot of the mountain.山脚下有几排帐篷。I guess there are mice in the kitchen.我猜想厨房里有老鼠。There are 30 pupils in...