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1. They had difficulty in communicating with foreigners.
2. Linh had the living room decorated by them.
3. Karen isn't used to eating vegetarian food.
4. The student who talked to you last night has just got a scholarship to study in Australia.
5. No matter how hard he worked, he didn't earn enough money to buy a house in the city.
6. But for your help, we wouldn't have succeeded in organizing such a big event.
7. Alice ran across Peter at the station.
8. I regretted not going to the airport to say goodbye to him.
9. Harry apologized for breaking the vase.
10. I haven't made up my mind where to go yet.