25. ---What do you think of the movie?

　 ---Wonderful. I couldn’t be ________.

　 A. so good　　　　　 B. the best 　　　　　C. any better　　　　 D. worse

24. The conference has been held to discuss the effects of tourism _________ the wildlife in this area.

　 A. in　　　　　　 B. on　　　　 C. at　　　　　 D. with

23. It ______ be better if I could earn enough money to buy a private car.

　 A. will　　　　　　 B. must　　　　　　 C. shall　　　　　 D. would

22. The woman was _______ by the man’s offer of marriage and gave him most of her money.

　 A. taken in　　　 B. taken off　　　　 C. taken over　　　 D. taken on

21. Scientific experiments __________ by students without the teachers’ instructions can be dangerous.

　 A. carry out　　 B. carrying out　　　 C. carried out　　　 D. carrying

Oldest Stone Arch Bridge in China

In the south of the city of Zhao County in Hebei Province, there is a stone arch bridge called Zhaozhou Bridge.

Zhaozhou Bridge is over 50 meters long and 9 meters wide. It was designed by Li Chun and built in Sui Dynasty. As the oledst stone arch brigen in China, it has a long history of more than 1360 years up to now. It was entirely built with stone. The big stone arch is made up of more than 1000 stones, each of which is 30 centimetres thick and weighs one ton.

It was rebuilt in the 1950s. Old Zhaozhou Bridge has taken on a new look ever since. As more and more people come to visit it, the bridge becomes more famous both at home and abroad.

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76．finished　　　　 77．difficult　　 78．forbidden

79．sensitive　　　　 80．health　　　 81．tired

82．more　　　　　 83．saying　　　 84．how

85．sight