This is______ English book, and______ is on the desk.

How amazing it is that Zuckberg can speak Chinese! After all, it is a big_____ for any westerner to learn such a totally different language.

______in the regulation is that you should not tell other people the password of your e-mail account.

Our school sports meeting ________ next month .

The witnesses ­­­________by the police just now gavevery different description of the fight