Many parents __________ challenging conversations with their children later this month to help them recover from the panic.
After the heavy rain, the level of the lake rose ___ 1 meter ___ 8 meters.
George. W. Bush, _______ President of the United States, is to visit China _______ third time.
--- Beautiful day, isn’t it? Shall we go out for a picnic? --- ________!
It’s _______ you do today that will make a difference in your life tomorrow.
Mr Green showed his students some photos ________ at World Expo 2010 Shanghai.