—Got your driving license?
—No. I _____ too busy to have enough practice, so I didn’t take the driving test last week.
| A．was | B．am | C．have been | D．had been |
English is a language shared by sever-al diverse cultures, each of __________ uses it some-what differently.
| A．which |
| B．what |
| C．them |
| D．those |
Between the two parts of the concert is an interval, __________ the audience can buy ice-cream.
| A．when |
| B．where |
| C．that |
| D．which |
Ted came for the weekend wearing only some shorts and a T-shirt, __________ is a stupid thing to do in such weather.
| A．this |
| B．that |
| C．what |
| D．which |
The film started to get boring, at __________ point I left the cinema accompanied by my twin sister.
| A．this |
| B．that |
| C．the |
| D．which |
There are 51 students in Class Three, __________ failed in the test.
| A．all of which |
| B．all of them |
| C．none of whom |
| D．none of them |