Billy: I’ve been fixing the computer for over three hours, but it still doesn’t work. Nana: Why don’t you take a rest and try ? Maybe you’ll do better then.

Shanghai Disneyland will cover _______________ area of 1.5 square kilometres.

My brother often takes the train school. [ ]

How often do you phone your family?—_______?

The 30th Olympic Games will be held in London ________ 2012. [ ]