―Excuse me, Sir, but could you tell me how to go to the railway station?―Sorry. You’d better ask, I’m afraid, ______ is a native.
around
cheese
wander
_________ that causes heavy haze sweeping over china remains unknown to many scientists.
If you put a stone in the way of an ant, it will go around, over, under or on top, without stopping, until it finds a way to get ______ it needs to be.