The valley was so deep that it had been ten seconds _________the stone feel off to the bottom.A since B before C when D until
I want to learn about your holidays . Could you tell me how you usually ____ Thanksgiving Day in your country ?
It was _____ several years ____ I had an opportunity of seeing the bird again .
---- Do you like ____ when all the friends chat together ? ---- Oh, yes . We usually spend our weekend that way .
Going to America for further study is a good chance , ____ I have been looking forward to .
I picked up a paper at random , _____ through the headlines and put it where it had been .