实行市场准入和清出制度，有利于物业管理行业适应产业结构调整升级趋势和现代城市发展需要，有利于推进物业管理行业的( )。

A．决策意识

B．材料质量

C．技术进步

D．优质服务意识

词汇。

1.----How many _____(sheep)are there on the hill ?

   ----- Twenty-one .1

2.The _____(leaf)on the trees turn yellow when autumn comes.

3.We should do morning exercises every day to keep _____ (health) .

4.-----  Can I help you ?

   ------- I'd like two _____ (kilo)of pork .

5.My friends and I go swimming _____ (two)a week in summer .

6._____ (卷心菜)are my favourite .

7.Millie likes to have a bowl of _____ (汤)before meals.

8.It's not a good habit to go to school _____ (没有)breakfast.

9.Best _____(祝愿)to your parents .

10.Jane and Linda want to be _____(舞蹈)when they grow up .