阅读下面材料，在空白处填入适当的内容或括号内单词的正确形式。
Einstein is a great scientist. The following is something about him.
Einstein was born in Germany in 1879. He was the greatest natural scientist in the (twenty) century. Because of his excellent achievements, he won Nobel Prize in Physics in 1921.
After his birth, his mother (feel) her son was a little strange. His head was big. The time he used (learn) to speak was longer than other children.
Einstein had a great interest nature. When he was five, he was surprised that the hand of the compass always pointed to the same direction. That's he began to study the secret of nature later.
At sixteen, Einstein didn't pass the test to enter TEH Zurich. But after reading his papers, Mr. Weber said to (he), "You are a very hard-working student, Einstein. Some day, you will succeed. "
From then on, he started working harder for a (good) future.
In 1896, Einstein went to TEH Zürich to study physics. He finished it in 1900. Later, with the help of his (classmate) father, he began to do research in Physics. In 1905, he made great achievements in three different (field) and became the hero of physics revolution.