10. We saw     (廢棄的) farms which were built more than a hundred years ago.

9. Camels were much better than horses for travelling a long        (距

離) .

8. For many years,trained camels carried food and other supplies,and returned with wool and other        (產品) .

7. Being an        (專家) in the computer field? he is respected by all of us.

6. It was well after        (午夜) when Anne returned to her apartment.

5. ―I'm leaving for Hainan tomorrow for my vacation.

―You are so lucky. I have to do extra work. Have a good j         .

4. Sometimes they drove slowly,enjoying the beautiful s      of the countryside.

3. Plants cannot grow without s        ，water and sunlight.

2. After several months of hard t        ，he broke the record in the sports meeting.

1. The hunter s        at the bear before it came at him and the bear fell on to the ground immediately.