Ⅰ.单句语法填空
1.The local government announced that a bridge linked (link) to that town had been constructed.
2.Because of the sharp drop of birth rate, the number of students sitting for the college entrance exams is declining(decline) all the time.
3.What I can’t understand is why the illegal cooking oil, mostly made from discarded kitchen waste, is difficult to detect (detection)and identify efficiently.
4.Modern machinery has freed people from that original existence(exist).
5.Their ancestors began to sail primitively(primitive) over the river and wrote down the first chapter of Three Gorges navigation.
6.Nobody wants to make friends with the boy suspected(suspect) of having stolen money.
7.My father says that our early ancestors(ancestor)may have invented chowder.
8.China is building hundreds of “waste to energy” plants which use garbage to generate(generation) power.
9.He is a scientist(science), famous for his theories about the development of human.
10.The evolution (evolve)is what has led to the present appearance of the kiwi bird.