China’s first manned spaceship “Shenzhou Ⅴ” was sent up into space on October 15 and returned safely to the earth on October 16,______ is a great honour for our great motherland.

Please keep______ secret that he’ s decided to give up his present position.

The number 9.11 is a special number, ____, I think, that will be remembered by the Americans forever.

_________ needs further discussion whether we'll build a laboratory or not.

—May I borrow your pencil, please?—Yes, of course. Here are some and you can take ________ of them.