You can see that the young graduate is just of _____ height.

The lazy boy is expecting a way ______ he can get through the exams without hard work.

(2013·银川高三二模)It remains to be seen ________ this plan is practical enough to keep the project going

Would you like to help clean up the school yard—_______. But I’m busy now.

下列各句中，没有语病的一句是（ ）