He suddenly saw Sue across his room ,so he ______his way through the crowd to get to her.

Nicholas Xie considers himself cleverer than others because he always ______new ideas.[ ]

The only question __________ I ask for you was how to used the computer .

_____ has Simon visited the Great Wall when he stays in China? [ ]

Can you tell me ___________?– An engineer from Jinan Iron and Steel Plants.