Ⅰ.单词拼写
1．How much time and money would it cost to r________ (更换)the content of that little wallet eventually?
2．The s________ (结构)of our schools is now broadly in line with the major countries of the world.
3．Their information came from an o________ (天文台) in New South Wales, Australia.
4．Because the town sits in a v________ (山谷)，air pollution is not easily dispersed for its position.
5．They provided a viewing p________ (高台)to watch the view of the mountain.
6．The first disadvantage is that the c________ (消费者)can't see the goods or try them on personally.
7．After I found the solution, I've taught myself how to ride a c________ (骆驼).
8．They lost their way in the mystery d________ (沙漠) and no one survived.
9．I shall get myself a little boat and s________ (航行) it around the world to seek my happiness.
10．British Rail had to post a signalman at the entrance to the t________ (隧道)，measuring its safety.
