_______that the ticket sales showed that the Shanghai Expo was one of the best ever held.

 —Do you have _______ to say today?—No, nothing. 

---Did you buy           special? ---No ,I bought           .

 I have bought a good book, ______ that will surely interest         of the students．

The wider China opens its door to the outside world, the more people find _____important and necessary to study foreign languages.