It is said in Australia there is more land than the government knows ______. [ ]

Kim, I’ll go to the park with my parents today.– .

One reason for her preference for city lifeis ___________ she can have easy access to places like shops and restaurants.

ion, please. All of you students _______remain in their seats until all the papers have been collected.

China’s sport stars Yao Ming and Liu Xiang_____ Goodwill Ambassadors（亲善大使） for Shanghai.