1 . He failed in the examination, __________ made his father very angry.

A．that

B．it

C．which

D．what

2 . Perhaps the best example is shown by UNESCO, ________________ (这个组织运作一个阻止……的项目，两个定语从句) world cultural heritage sites around the world from disappearing. (根据汉语提示完成句子)

3 . The result is not the same _______ they had expected, _______ was rather disappointing.

A．as; which

B．that; as

C．which; which

D．as; as

4 . The doctor was very impolite to the patient, _______of course, made things even worse.

6 . St Petersburg,___________ is a very beautiful city, was once called Leningrad.

A．who

B．that

C．where

D．which

7 . I bought a novel yesterday, ______ was written by a famous writer.

A．that

B．when

C．which

D．whose

8 . 春节是中国最重要的传统节日之一，它总是让我们想到家庭团聚。(remind…of…) (汉译英)

9 . 我建议你提前了解一些唐朝的历史, 这有助于你更好地理解将要学习的诗。(in advance) (汉译英)

10 . 长跑过半他已精疲力竭，但仍然坚持到了终点，这对他的同伴产生了积极的影响。(effect) (汉译英)