Excuse me. Where is the museum —–It is quite far. It will take you half ___ hour to go there by _____bus.

Many American students think Chinese is __________ any other foreign language.

The climbers succeeded in climbing to the top of the mountains, and they owed their success to the preparations they ______

I really don’t know______ I had my money stolen .

The frighten boy lay in bed quietly, with his eyes____ on the wall, saying nothing.