___several times, but Mary still has no idea ofhow to do it properly.

he railways in China belong to______, whereas the ones in Japan, to the private..

The more careful you are, the ____ mistakes you will make.

Don’t make a noise! The latest sports news____on the radioI want to listen to it

Each　of　the　students，working hard at his other lessons，______to go to university.—So do I.