As a role model, I don’t think most people can imagine what it’s like ____that close every minute of the day.
Nancy enjoyed herself so much ________ she visited her friends in Sydney last year.
----What made her so upset? ----________.
Barack Obama delivered a speech to 500 local youths during his visit to China, many of ________ from Fudan University and Tongji University.
Don't be discouraged. _________things as they are and you will enjoy the days of your life.
Sorry I’m so late, but you cannot imagine ________ great trouble I took to find your house.