Ⅰ.单词拼写
1.He is practising every day, in ________ (准备) for the iceskating championship.
2.He travelled alone across the whole ________ (大洲) of Africa from east to west.
3.The first thing you'll see on Mars will be one of the ________ (极地的) ice caps.
4.His ________ (抱负) is to become a great scientist in the future.
5.She welcomed us with a ________ (兴高采烈的) greeting.
6.In the past, studying abroad was a ________ (遥远的) dream for most people.