例子2：

                               The Significant Role of Mother Tongue in Education

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The challenge for educators and policy-makers is to shape the evolution of national identity in such a way that the rights of all citizens (including school children) are respected, and the cultural, linguistic, and economic resources of the nation are maximised. To waste the resources of the nation by discouraging children from developing their mother tongues is quite simply unintelligent from the point of view of national self-interest. A first step in providing an appropriate education for culturally and linguistically diverse children is to examine what  the existing research says about the role of children's mother tongues in their educational development.

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27. What point did the writer make in the second paragraph?

A. Some present studies on children's mother tongues are misleading.

B. A culturally rich education programme benefits some children more than others.

C. Bilingual children can make a valuable contribution to the wealth of a country.

D. The law on mother tongue use at school should be strengthened.