In ________ early 1990's, as ________ gesture of appreciation, the library was named after the businessman who donated most of the money with which to build it.
_______ was known to them all that William had broken his promise ______ he would give each of them a gift.
The ___ look on his face showed that he hadn’t expected it .
___ from space, the earth with water ___70% of its surface looks like a "blue blanket".
____ more attention, the trees could have grown better.
Someone is ringing the doorbell. Go and see ______ .