the occasional visit, what else does Alan do for his kids?
Measures have been taken to prevent accidents, but much ______ for more improvement.
. As we all know, it was ______ that resulted in the terrible car accident.
What ______ during a person's early years may affect the rest of his life.
---You won’t go to Mary’s wedding party, will you?---Yes, ______ invited to.
The plastic flowers look so ______ that many people think they are real.