Lily has been in love with Tom ___ since she met him last year.
______ was not until the early 20th century _____ the importance of his ideas was realized.
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.