Look! That fellow is too sleepy to work. He ______ up reading until midnight.
| A．mustn't stay | B．mustn't have stayed |
| C．ought not to stay | D．should not have stayed |
I refuse to accept the blame for something ______ was someone else’s false.
| A．who |
| B．that |
| C．as |
| D．what |
I’ve become good friends with several of the students in my school ______ I met in the English speech contest last year.
| A．who |
| B．where |
| C．when |
| D．which |
Between the two parts of the concerts is an interval, ______ the audience can buy ice cream.
| A．when |
| B．where |
| C．that |
| D．which |
She showed the visitor’s around the museum, the construction _______ had taken more than three years.
| A．for which |
| B．with which |
| C．of which |
| D．to which |
When deeply absorbed in work, ______ he often was, he would forget all about eating and sleeping.
| A．that |
| B．which |
| C．where |
| D．when |