单项选择题 More （）intelligence companies will start to emerge to meet this challenge.

单项选择题 Thanks to a lot of effort and the support of local people，the business（）.

单项选择题 He said he only wanted one（）of milk –but it was a big one!

单项选择题 Students apply for（）to a particular college.

单项选择题 Fast food and sedentary life lead to the increasing rate of （）.