16．It is________(具有挑战性的) for such a young boy to swim across the wide river.

17．British people eat a lot of________(甜点) after their main meal.

18．In order to________(获得) success，you must make every effort.

19．You can________(提高) your spoken English by practising speaking it every day.

20．I don’t have any________(额外的) time.I have been quite busy these days.

21．Mr Johnson didn’t a________the meeting because he had a bad cold yesterday.

22．His goals have e________him a place in the club’s first team.

23．During the Olympic Games，foreigners from different countries e________Chinese hospitality (好客)．

24．Mary’s performance on the test was below  a________.

25．Please give my  r________to your parents when you go home for your holiday.

1. To build a road in the mountainous area was really _____________________ (具有挑战性的)

2. The president presented the prizes _______________ (亲自), which encouraged the staff.

3. If you want to sell your product in large quantities, you’d better get it _____________(登广告)

4. It was _______________ (慷慨) of you to share your food with me.

5. He is considered to be _____________ (贪婪的) for power than anyone else in the party.

6 .He continued speaking, r_____________ of my feelings on the matter.

7. The government is taking m_____________ to protect the environment in this area.

8. Driving with c____________ can prevent traffic accidents.

9. Some high school graduates want to go abroad to r___________ college education.

10. Even financial experts felt p______________ when the value of the dollar suddenly fell.

2008年9月25日,中国成功地将三人小组送入太空,其中航天员翟志刚在太空首次行走,这是我国自2003年以来最具有挑战性的太空任务.请简单介绍此次 “神舟七号”的有关情况.内容包括:

1．这是一次具有历史使命的飞行,而且技术上的成果基本都是我国自主研发的.

2．这次的任务主要是太空行走,它将有助于中国在未来几年内建立中国的第一个空间站.

注意：载人飞船manned spaceship/spacecraft；出舱活动an extra-vehicular activity；空间站space station