It’s too late. I can’t make _____ possible to get to the airport on time.

 —Shall I sit at this end of the boat or the other end? —If you keep still, you can sit at      end.

This dictionary is at least three times as thick as        you borrowed from the library

  is known to us is that tobacco contains nicotine and other harmful products，so you should give up smoking．

I’m moving to the countryside because the air there is much fresher than ________ in the city.