Take the exam carefully, _______ you won’t get full marks.
【2013丹东】—When did you start to collect stamps?—I got my ______ stamp when I was ______ years old.
【2013宿迁】 of the coats made of cotton. They feel comfortable.
【2013东营】On February 25, 2013, Li An, a Chinese director, won the best director again. It is his time to win an “Oscar”.
【2013雅安】We planted trees last year.
【2013黄石】It’s said that ______ of the water around the world ______ polluted.