—How is the boy?
—Sorry.He__________though the doctor made every effort to save him.
| A．died | B．was dead | C．had died | D．has been dead |
I had not seen him for years,but I_________ his voice on the phone.
| A．realized | B．heard |
| C．discovered | D．recognized |
The manager promised to keep me_________of how our business was going on.
| A．to be informed | B．on informing |
| C．informed | D．informing |
I should like to rent a house,modern,comfortable and _________in a quiet neighborhood.
| A．all in all | B．above all |
| C．after all | D．over all |
All the guests were dancing and singing when suddenly the light _________.
| A．turned up | B．went off |
| C．took away | D．carried on |
Do you think it necessary that we have all the chairs_________?
| A．to be replaced | B．replace |
| C．being replaced | D．replaced |