I. The Caucasus is famous ... its holiday centres. 2. When

I. The Caucasus is famous ... its holiday centres. 2. When we were travelling ... the Crimea, we stopped one day ... a nice little village ... the mountains. 3. Are you travelling ... business or ... pleasure? 4. I like trav elling ... train, because when the train passes ... beau tiful places, I can see them ...... the window. 5. As we were flying ... my home town, I could see how large it had become. 6. ... the way ... Italy the plane flew ... many European countries. 7. The book I advise you to read consists ... three parts.