Do you know any other foreign language____English

In our school students are ________ according to how much they know and how old they are.

_______ great fun it is to play computer games on _______ QQ!

What do you think of Mr. Black.—— He’s very kind and he always others his help.

(2013·江西六所重点高中一模)We ________ take clean drinking water for granted. One day we may run out of it.