9．China Tourism Day should fall on 15th, July, according to Sichuan people,______Deng Xiaoping paid a visit to Mount Emei, and made an important speech on tourism.

How long can I ____the book —For two weeks .

Food safety is one of the problemsnowall over the world.

It’s Steven Jobs that _______ the idea of iphone and ipad. [ ]

Did you see Dr Ma yesterday afternoon —When I got to his office, he ______. So we just talked little.