He ________ the exam, but he was too careless.
| A．could have passed | B．couldn’t have passed |
| C．must have passed | D．may have passed |
---- I ’m sure Andrew will win the first prize in the final.
---- I think so. Hefor it for months.
| A．is preparing | B．was preparing | C．had been preparing | D．has been preparing |
Is this factorysome foreign friends visited last Friday?
| A．that | B．where | C．which | D．the one |
He failed in the exam,made his parents very disappointed.
| A．that | B．which | C．where | D．whose |
It was __________ he took off his dark glasses __________ I realized he was a famous singer.
| A．until，that | B．not until，that | C．not until，when | D．when，then |
The film was sothat I waswhen I saw it.
| A．frightening ; frightened | B．frightened ; frightening |
| C．frightened ; frightened | D．frightening; frightening |