824. The computer industry is booming. 计算机业繁荣起来。　

823. How many workshops are there in your factory? 你们厂有多少车间？　

822. State-owned enterprises are getting out of difficulty. 国有企业开始走上　

坡路。　

821. Car manufacturers are having a bad time. 汽车制造商的日子不好过。　

820. The meat packing industry is developing fast. 肉类加工业发展迅速。　

819. What's the average yearly output of cars in your factory?　

你们厂平均年产汽车多少台？　

818. Pile the hay in the corner. 把干草堆到边上。　

817. Have you milked the cows? 你已经挤过奶了吗？　

816. At this time of the year farmers begin to plow their fields.　

每年这个时候，农民们开始犁地。　

815. What's the typical farm product in this region? 这个地区典型的农产品是　

什么？