一、单词拼写
1.Food can be p      in the fridge from being going bad. 
答案:preserved
2.I’m going to take a course on c      writing. 
答案:creative
3.Between giving up his job and giving up his principles,he chose the f     . 
答案:former
4.The old building is part of our national h     . 
答案:heritage
5.The band is on a tour to p      their new album. 
答案:promote