1. The _______ (导游) led the tourists through the ruins of the ancient city.
2. After years of moving about,they decided at last to ______ (定居) here.
3. The Greens would like to book a room on the second floor with a ______ (风景)of the sea.
4. When building _______ (材料) cost more,the prices of houses go up,too.
