They considered___ a computer, which was considered ___ a great help in their work.
| A．to buy；to be | B．buying；being |
| C．to buy；being | D．buying；to be |
______ is no wonder that people say that computers are ______ the world.
| A．There, taking over | B．There, taking down |
| C．It, taking down | D．It, taking over |
She spent an ______ one week to finish the paper.
| A．addition | B．add | C．additionally | D．additional |
His wife gave a sigh of ______ when she knew he was alive.
| A．relieve | B．relief | C．release | D．relieved |
The professor is in ______ health and can’t walk any more.
| A．failure | B．failed | C．failing | D．fail |
“Can you read?” Mary said ______ at the notice.
| A．angrily pointed | B．and point angrily |
| C．angrily pointing | D．and angrily pointing |