-Why does the Lake smell terrible?
-Because large quantities of water .
| A．have polluted | B．is being polluted | C．has been polluted | D．have been polluted |
–There will be a talk show this time tomorrow. Would you go with me ?
--I’m sorry,but I _____an important meeting.
| A．have attended | B．will be attending | C．am about to attend | D．would attend |
“I’m astonished, Mum,” said my son to me the other day, “that some people in the world ____be so ready to fight with others, addicted to killings.
| A．should | B．might | C．could | D．will |
The government had hoped to draw as much attention as possible to this problem but it didn’t ______that way.
| A．work out | B．give out | C．go out | D．pick out |
Many Americans live on credit, and their quality of life is measured _________ how much they can borrow, not how much they can earn.
| A．on top of | B．in case of | C．in terms of | D．regardless of |
At present , the butter factory is still polluting the river though it _____to stop.
| A．ordered | B．has ordered | C．will be ordered | D．has been ordered |