174. We will be shown around the city: schools, museums, and some other places, ______ other visitors seldom go.
-----Would you like to go mountain-climbing with us ? ----- Thanks, but that’s the ______ thing in the world I’d like to do.
The moment I got home , I found I ______ my jacket on the playground.
Feathers fall to the ground slowly, ________ stones fall much faster.
----when on earth will the bus come? We have been waiting here for what seemed long ages. ----- Look , ___________.
It’s high time we ______ effective ______ to improve your working conditions.