Do you know how this disabled man succeeded in running such a big company— I don’t know , but I think he __________ many difficulties.

Often he________sit for hours doing nothing at all when he was in low spirits. [ ]

Walk close ____ it and try to see if it is connected _____ our network

下列对相关内容的解说，不正确的一项是（ ）

Culture shock is a feeling____ most travellers experience in a foreign country____ they find the culture is quite different from that of their own.