Yangtze River is one of ______rivers in the world.

Can we ________ in the classroom

We slept with the light________ all nightlong last night.

“ ________ I went through ups and downs in life，” Gordon said, “I never found the importance of being self-disciplined as well as the significance of life.”

Tony is one of the five students in his class who ______ the exam. How lucky he is!