Only when we saw the photos about the air crash_____ how terrible it was.
A had we known B we had known C did we know D we knew
-----Do you know if the old man is still living?
----- I'm sorry. He _________. He ______ for two months.
| A．died, has died | B．has died, has been dead |
| C．has been dead, died | D．has died, has dead |
Silk ________ in _______ China.
| A．produce, the southeast | B．is produced, southeast |
| C．is grown, southeast | D．is produced, the southeast of |
_______ it goes on, hour ________ hour.
| A．So, after | B．Such, by | C．That, after | D．/ by |
The headmaster _________ a noisy boy from the library.
| A．sent for | B．sent out | C．sent back | D．sent away |
There is ________ today's newspaper.
| A．nothing new in | B．something new on |
| C．important something in | D．nothing important on |