If you put too many potatoes in that paper-bag it will _____.

There are millions of websites on the Internet and there _________ a lot of useful _________ on them.

________ is known to us, May 12, 2008 was the day _______ Wenchuan earthquake happened.

are you still here Everybody has gone to attend the lecture by the president.-Oh, I ____ about it!

Ms Black is considered a ________lady by her neighbors for she often helps the poor old man next door.