增加：在缺词处加一个漏字符号(∧),并在其下面写出该加的词。
删除：把多余的词用斜线(\)划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：1．每处错误及其修改均只限一词；
2．只允许修改10处，多者(从第11处起)不计分。
On September 1939, Britain declared war on Germany after Germany invades Poland. The war, that lasted until 1945, is knowing as the Second World War. During the war, Germany occupied much countries, including France. The most important battles of the war in Europe was Operation Overland, the military operation in 1944 to invade France.
Operation Overland started when boats full with of soldiers landed on the beaches of Normandy in France, known as D-Day landings. More than 5,000 ships crossed the English Channel, carry 130,000 troops to the French coast.
The situation was so bad. However, the soldiers eventually made breakthrough and the D-Day landings were successfully.
