Ⅰ.单词拼写
1．The dam will ________ (产生) electricity equal to about 40 million tons of coal without causing so much air pollution.
2．Birds are widely believed to have ________ (进化) from dinosaurs.
3．The world moves on because of those who are eager to discover what their ________ (祖先) did.
4．They ________ (怀疑) that the secret had been given away by one of their friends.
5．With a microscope, he observed the surface characteristics of the ________ (样本).
6．The time we spent together is now a ________ (遥远的) memory.
7．Her performance in the tournament has brought ________ (丢脸，耻辱) on her team.
8．Given all of the factors discussed above, a future cybercrime ________ (减少) may be desirable for China.
9．The policy is partly to ________ (责怪，指责；把……归咎于) for causing the worst outcome.
10．I seemed to ________ (发现，察觉) some anger in his embarrassed voice.
