8. Nowadays there are a number of cities with a million (居民) .

7. It was two weeks before Christmas and the mall was (拥挤) with shoppers.

6. The water in the (污染的) rivers is not safe to drink.

5. They had made (工业的) quantities of food.

4. (旅游业) has become one of the most im- portant industries in our country.

3. Chris was looking very (漂亮的；光鲜的) in his new grey suit.

2. (不幸的是) ，when we got there,the star had already gone.

1. A huge palace was constructed at (巨大的) public expense.

2. adj 无家可归的    拥挤的   不幸的    ;遗憾的  

工业的   受到污染的  

漂亮的;整洁的;时髦的    

巨大的;庞大的;浩瀚的

1.n. —家人;家庭   慈善团体

高速公路      居民    类似;相似     位置;所在地

旅游业   交通工具   娱乐     交换