练习方式：填空 & 句子听写

Feb 19th, 1945, "Looking through our glasses, now we just covered 100 yards off the beach, we get seized this ?, pull off around the beach and dozens of Marines around each one of them." During World War II, some 30,000 Marines land on Iwo Jima, they start a month-long battle to (1)___ the island from Japanese forces.

1942, earlier in the war, President Franklin D. Roosevelt gives the US military the authority to (2)___ Japanese-Americans to intern in camps.

(3) Sentence Dictation:______________________________________________________________.

And 1473, Nicholaus Copernicus, the (4)___ who concluded that the sun, not the earth, is up the center of our solar system, is born in Poland