阅读短文，从方框中选出适当的词，并用其适当形式填空。有的需要加助动词或不定式符号。(每词限用一次)

Many people have heard of Barack Obama—the first African-American president. While Obama （1）_____________ in high school, he showed much talent in study. After graduating from university, he worked as a teacher. And he  (2) ______________ some books since 1995. These books help him earn millions of dollars. He gives away some of the money to charities. He (3) ____________ the President of the USA in the year 2008.

Most of the American people (4) _____________ confidence in Obama. They believe that a bright future (5) ____________ to them soon.

某大型国有公司由于公司效益不错，该公司曾对外投资2000万元与其他企业合资设立了一家公司。新公司的业绩也非常好，当年利润应分红2000万元，但新公司决议不分红而是转增资本。该公司最高层领导跃跃欲试，拟再次对外投资设立一家合营企业。经查，该国有公司现有注册资本为8000万元，净资产总额为1亿元。问该公司再次对外投资的数额不得超过( )。

A．1000万元

B．2000万元

C．3000万元

D．0万元