In manufacturing, cheaper materials are constantly being for the better, more expensive kind.
Unless you have planted something, you won’t be able to know the pleasure of watching the thing you have planted____.
These interesting articles were written by Anna, who______for our magazine these years.
_____for his expert advice, John is often asked to help others with their personal affairs.
I suggest you save_____you find with an electronic bookmark so you can return to it later.
It is the only time in history that two Nobel Prizes______to the same person.