2014年5月5日新华网讯：今年1月，环境保护部“12369”环保举报热线受理群众举报66件，其中存在环境违法问题的有52件，占受理总数的79%。
看了上述新闻，小明认为：经济建设是我国当前的中心工作，为发展经济，牺牲点生态环境，在所难免，无可厚非。

请你运用所学知识，对小明的观点简要辨析。 

用括号内所给动词的正确形式填空

1. We____ (eat) up all the food, but we still feel hungry.

2. --Have you handed in your project?

--No. I____ (check)it again right away.

3.That is only way we can imagine____ (reduce) the waste of water in the bathroom.

4. ---Why didn't you watch Running Man on TV?

  ---I____  (make) up the music for the coming School Art Festival.

5. I don't know the competition of model planes____ (cancel) the other day.

下列句子标点符号使用有误的一项是（    ）