icies, _______ to insure that compulsory education is truly free, ________by the local government across China since the start of school on September 1.

customer bargained with theshopkeeper for a long time, and finally they agreed ___________ the price.

You can visit our homepage _______ the Internet, which, in reality, is popular _______ our fans

he old man died,it that she was actually rich.

下列各句中，没有语病的一句是（ ）