下列各句中．没有语病的一句是（ ）

It is on 1st Sept. ________ students go back to school every year.

It will be a big help if you go to the store and get what we need for dinner.________，I’ll set the table. (2013·浙江，14)

What university do you want to ________ after leaving high school

Mr. Black is strongly _____ keeping animals in the zoo, because he thinks animals should also have the right to enjoy freedom.