—Why didn’t Tom go to the concert last night ?
— I have no idea,but I think he _____ in his study.
| A．read | B．have read |
| C．was reading | D．would read |
For weeks the street hasn't been cleaned by the cleaners, _____ makes it very dirty．
| A．who | B．which | C．that | D．this |
The artist ______ the judge gave a prize is the teacher _____ I have been taught painting for two years．
| A．from whom; by whom | B．to whom; who |
| C．from whom; who | D．to whom; by whom |
You were very impolite to him, for ______ you should make an apology to him, I think,
| A．this | B．which | C．what | D．that |
I'd like a car ______ front lights an big and tuned．
| A．which | B．that | C．whose | D．of which |
The Oscar is one of the film prizes _______ offend to any Chinese actor or actress so far．
| A．which are not | B．that have not been | C．that has not | D．that has not been |