______ disappointed us most was that the guide wasalways asking us to leave ____ we thought very interesting.

People in Xinghua ______ walk or ride bikes, but now they ______ taking the bus or riding cars.

Liu Xiang found himselfby reporters and his fans on his arrival at the airport.

When he entered the dining hall, nobody said hello to him. He felt ____.[ ]

Yuan Longping, known as the “father of hybrid rice”, doesn’t care about money or about ____ people call position.