Travel is a hot topic 1.        (especial) during holidays. Travel not only broadens a person's horizons but also 2.        (open) one's eyes. What is more,it can make a person 3.        (refresh) . At the same time,it makes you come into contact 4.        different cultures,meet people of different colours and go through places of interest and ceremonies. Travelling much,not only enriches your 5.        (know) and experiences,but also enables you to be aware of the vastness of nature.

  Travel may also free a person 6.        boredom and gloom. Just forget all the 7.        (day) routines and burdens. Travel brings you enjoyment and attraction. It gives you a pleasant experience,8.       will help you get rid of your boredom and make you forget whatever annoys you. Travel 9.        (broad) your mind and leaves you good memories. Later,you may go over these memories and enjoy your past experiences,thus 10.        (keep) a fresh and sunny mind.

10. Although there are still        (abundance) natural resources in some areas,we should protect them from now on.

9. I wonder why her application was rejected as she had got so many admirable        (qualify) .

8. Everyone should make an        (apologize) for his or her mistakes.

7. Customs officials have made a series of        (contradict) statements about the equipment.

6. After doing some        (revise) ，we had an instant test.

5.        (occupy) with the work,the teacher cannot have time to accompany his family to the supermarket which is only within walking distance.

4. His contribution to the country was never officially        (acknowledge) ，which made all of us feel discouraged.

3. That young man was        ( recommend) as an assistant of this famous doctor for a year.

2. It's very        (comfort) to step on the soft ground in spring.