The earthquake which happened in YuShu _____ 14th April 2010 was a big disaster. [ ]

You see, “Food Safety” receives thousands of Internet hits a day.—Obviously, it has become one of the _________ topics recently.

About _______ of the books in our school library are written in Chinese.

___of them has a dictionary and ___one of them can look up words in the dictionary

The cookies _________ good．Could I have some more?