More and more high-rise buildings have been built in big cities ______ space．

The truck ______ the trainees miles fromanywhere and they had to reach the stated destination within 5 hours totally onfoot.

How about going hiking this weekend —Sorry. I prefer ______ rather than ______.

You can ask him again if you like , but itwon’t make any —he’ll still say no .

How much did the salesmen ________ for this machine?- Almost four hundred dollars. [ ]