A series of problems faced by the public has ______ in the national conference.
The on-line diary blog is a cultural _____, perhaps as essential as usual books we read.
Jackie made _____ possible for this family to have beautiful memories during hard time.
Only after he realized the significance of mastering two languages ______ English carefully.
If you had arrived half an hour earlier, you _____ the well-known writer in the flesh.
This is perhaps one of _____ important reasons why so many people write ____ poetry.