Only when I was told the news ___ that he himself was the great hero.
| A．I knew | B．I did know | C．did I know | D．did I knew |
The factory used 65 percent of the raw materials, the rest of which _____ saved for other purposes.
| A．is | B．were | C．was | D．are |
The children talked so loudly at dinner table that I had to struggle ______ .
| A．to be heard | B．to have heard | C．hearing | D．being heard |
When Jason failed to pay his bill, the network company ______ his Internet connection.
| A．cut down | B．cut up | C．cut off | D．cut out |
It is good ______ for an Arab to stand ______ to his friend when they are talking.
| A．manners; close | B．manner ; close |
| C．manners ; closely | D．manner; closed |
Professor James will give us a lecture on the Western culture, but when and where ____ yet.
| A．hasn’t been decided | B．haven’t decided |
| C．isn’t being decided | D．aren’t decided |