Ⅰ.单词拼写
1．Our fuel supply is a________ to heat the house this winter.
2．It was when Luxun was eleven years old that his t________ for writing became obvious.
3．The s________ to the problem is scientific and reasonable.
4．The ________(平均的)speed of this kind of bike is 30km per hour.
5．Sometimes ________(放弃)what you can not get is able to let you feel content.
答案 1.adequate 2.talent 3.solution 4.average
5．quitting
