Parents always think_______ easy_______ high scores, but children think it is difficult.
---Can you come on Monday or Tuesday, John? ---I’m afraid ____ day is possible. I will be very busy on those two days.
----What do you think of the book? ----I don’t think it’s ______ useful book.
---How about going to the park together? ---________
—Excuse me, ____ is it from our school to Huanglong Stadium? —About ____ drive.
––David has made much progress in Chinese this year. ––____. He has reached a level which is quite good.