—Is Bob still teaching?
—I’m afraid not. He is said the school as he has become a businessman.
| A．that he has left | B．to leave |
| C．to have left | D．to be left |
I’m afraid that the thread will break _____ it’s the weakest.
| A．at which | B．which | C．that | D．where |
---We are late because we took _______ wrong road.
---You should be careful ______ next time.
| A．the…the | B．a…the | C．the…/ | D．/…/ |
It’s important to give her an emergency phone number ______ the children get hurt or sick.
| A．unless | B．in case | C．even though | D．as long as |
China won 32 gold medals in the 2004 Olympic Games, _____ second among all the competing countries.
| A．ranked | B．to rank | C．to be ranking | D．ranking |
---What kind of film do you like best, John?
---Films with happy _________.
| A．ends | B．figures | C．endings | D．stories |