题目内容：
请在3处填写正确答案。
A．At others the painted surfaces inside temples are lifting and flaking off (剥落) and the stone is being eaten away. B．That is enough to have caused some of the ancient carvings to become seriously damaged already.
C．These measures would reduce the pollution, but would not stop it completely.
D．The government was therefore able to borrow huge sums of money from banks around the world, thinking they would have no problem repaying their debts.
E．The problem, however, is not just a European one.
F．However, the Mexican government does not have enough money to do the work, and needs to spend what money it has on the Mexican people.
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答案解析：