_ _______broken,the glass can not hold water

____ no doubt that the Great Wall is one of the wonders of the world [ ]

What do you think of the book? —It’s ______ a book. It serves as (充当)a really good guide to job hunters.

Our teachers think Jim the best student. The sentencestructure is _______

’s cutting off the gas supply raised a majorconcern to the European Union, ______ a number of member states areincreasingly dependent on one single supplier.