______ strong and powerful China will certainly benefit ______ whole world.

_______ in a long queue, we waited for the store to open to buy a New iPad.[ ]

She looks unhappy， let’s cheer her _______

“I don’t understand what you are saying,” she said, with a _____ expression on her face.

Hey, guys. Do you often have a good time ________ after-school activities—Of course, we do. And we always have a lot of time ________ soccer.