That tennis ball is one of ___________.

I’m going to Qingdao for the summer holiday.— _____ !

My brother ________ playing ping-pang.

Tu Yoyo is the first Chinese scientist ______ the Nobel Prize in Medicine.

__ super hurricane of Sandy, sweeping across theUSA and many parts of America, has up to now caused ________ loss of over 50billion dollars to the USA alone.