. ---Is Bob still performing?
---I’m afraid not. He is said ______ the stage already as he has become an official.
| A．to have left | B．to leave | C．to have been left | D．to be left |
Is there anything else ____ you want to get ready for the party this evening?
| A．which | B．that | C．who | D．what |
____ on Monday night that all this happened?
| A．Is it | B．It is | C．Was it | D．It was |
It was in the school ____ he had studied ____ he began the important experiment.
| A．that; where | B．in which; which |
| C．where; that | D．where; in which |
It is the teacher ____ taught me when I was a child ____ I am going to visit.
| A．that; which | B．who; which | C．who; that | D．whom; that |
She won’t leave the TV set, ____ her husband is waiting for his supper.
| A．as though | B．even though | C．whether | D．whenever |