With the development of science and technology, there is no doubt _________Chinese astronauts will land on the moon.
__________ this cake, you’ll need 2 eggs, 175 g sugar and 175 g flour.
No matter how frequently __________, the works of Beethoven still attract people all over the world.
There have been several new events __________ to the program for the 2008 Beijing Olympic Games.
— There is a story here in the paper about a 110-year-old man. — My goodness! I can’t imagine __________ that old.
Whenever he was asked why he was late for class, he would answer carelessly, always __________ the same thing.