根据上下文意思，用所给单词的恰当形式完成下列短文。

        Toby came back from England yesterday. Two months ago, Toby and his classmate____(enter) a robot competition for his school. More than one hundred  ____(school) around the country joined in it, and Toby's school____(win) the first prize. As captain of his team, Toby felt very proud. He said it was a wonderful experience. But the prize sounded more fantastic. It was a holiday in England. “When the plane took off, I still  ____(do) think it was real. It was like a dream." Toby said. Someone told Toby that the first prize of the robot competition next time____(be) a holiday in America. Toby hoped to enter it then.

4月25日是世界防疟日．疟疾是对人类健康威胁最严重的传染病之一．我国科学家屠呦呦从黄花蒿中提取的青蒿素对治疗疟疾有良好的疗效，为此荣获了2015年诺贝尔生理学或医学奖，引起全世界对疟疾和青蒿的关注．我国自主研制的“重组疟疾疫苗”已获得国家药品监督局及世界卫生组织的批准，进入临床试验．