ⅰ.单词拼写 1.he g________ full marks in the examination. 2.i always encourage myself to be i________and make a living on my own when i grow up. 3.not all scientists accept his new theory about the o______of the universe. 4.his ________(祖先)came to america from ireland. 5.he said that they needed more ________ (精力充沛的)players on their basketball team.