Do you know the reason why he failed ?—No, he’s a hard-working man___________, he failed finally

The Internet gives people the chance to have the information ______to them quickly and cheaply[ ]

In the abundant content of the Poetry Garden in Tang Dynasty, the __________of window is rich and colorful, which is really a feast to the eyes of its readers.

What _______ you to get bored with her?— _______was her laziness and unkindness.

It is the educational system, rather than the teachers, _______ is to blame for the students’ heavy burden nowadays.