---I’m not sure_____ Mr. Wang goes to see his parents ---Twice a week.A. how long B. how often C. how soon
___ he read the book, ____ he got in it.
They couldn’t stop ______ after they heard the story.
--Excuse me, can you tell me how to get to the WC?-- Go along the hallway and then you will see a sign which will ____ you to it.
Cao Wenxuan’s new book has just __________. Let’s go and buy one.
Miss Gao asked a question,but it was ___________that nobody could answer it.