PART TWO: LANGUAGE KNOWLEDGE (45 points)
Section A (15 points)
Directions: Bene ath each of the following sentences there are 4 choices marked A, B, C and D. Choose one answer that best completes the sentence.
21．Early this year, thousands of migrant _______ workers cancelled their insurance due to the lack of _______ policy to transfer insurance between difference regions.
A. the; the B. the; a C. /; the D. /; a
22. There was no sign _______ they had died from diseases such as bird flu - the main worry in such cases. Among the theories was _______ a truck had collided（碰撞）with the crowd.
A．/; that B. that; that C. that; which D. that; /
23. Mass deaths of birds were not unheard of, but they normally happened unnoticed at sea or in rural areas away from towns. Many birds are weak and die in winter _______ food is scarce.
A. which B. what C. when D. how
24. President Hu Jintao has met with _______ UN Secretary General Ban Ki-moon at the Great Hall of the People in Beijing. President Hu welcomed Ban's China _______ and his attendance at the Shanghai World Expo.
A. visiting; visit B. to visit; to visit C. visited; visiting D. visiting; visited
25. With consumers searching _______ ways to cut daily expenses, officials from the National Bureau of Statistics' economic monitoring center say there's no need _______.
A. of; in panic B. to; panic C. for; to panic D. in; panicked
26. Living in the dormitory means _______ to take care of yourself, understand each others' differences and share
