If a man ______succeed, he must work as hard as he can.

are solid reasons for China to claim ownershipof the Diaoyu Islands, which lie about 200 miles theeastern coast of our country

What a lovely day! I hope it ＿＿＿＿＿ fine.

he past decades, sea ice _______ in the Arcticas a result of global warming.

How many ______ are there in your classroom— There are ten boys and thirteen girls.