vision 视力

(a)  

clear 清楚

(a)  

businessman 生意人

(a)  

reasonable price 价钱公道

(a)  

appreciate 珍惜

(a)  

finish 完成

(a)  

carry out a task 进行任务

(a)  

serve 招待

(a)  

friendly 亲切的

(a)