He __articles for our wall-newspaper these three years, and he __about forty articles.
It is the protection for the trees___________ really matters, rather than how many trees are planted.
We can’t go on with the experiment because the computer_________.
You can’t see the___________ now for they are having a meeting at the moment.
The two sides have finally___________, though some small differences still exist.
He has a part - time job and was paid___________.