---Would you like to go to a movie with me?----I’d like to__________ you don’t want to go alone.A. until B before C. after D.if
You know great changes _____________ in our school in the past ten years.
Paul doesn’t know _________ about his problems.
--Who _______ the Harry Potter series________ ? -- J.K.Rowling.
We know that about seventy percent _____ the earth _____ covered by water.
The question is _________ .