. It is reported that a bus rolled into a deep valley , 10 deaths and even more injuries . 
| A．to cause | B．having caused | C．caused | D．causing |
They urged that the library_______ open during the vacation.
| A．must be kept | B．is kept |
| C．would be kept | D．be kept |
The church clock began to _______ twelve.
| A．hit | B．beat | C．strike | D．touch |
You should make ______ a rule to leave things______ you can find them easily.
| A．it; where | B．it; then | C．that; there | D．this; when |
Many people say______ is shown on television.
| A．too much violence | B．much too violence |
| C．too many violences | D．quite a few violences |
-----Is this the first time you______ Chengdu?
-----No. But the first time I______ here, the city wasn’t so beautiful
| A．visited; came | B．visited; have come |
| C．have visited ; have come | D．have visited; came |