_________with the size of the whole earth,the highest mountain does not seem high at all.
—It cost me 30 yuan to get there. —Well, it was crazy of you to take a taxi ______ you would come by bus as well.
________the pressure from work, teachers have to deal with psychological problems caused by interpersonal relationship.
Mr. Black must be worried about something, you can ______ it from the look on his face.
The skier’s red clothes stood out clearly ______ the snow.
The keys were _____ to our neighbour during our absence.