— I phoned you yesterday morning. A girl answered, but I didn’t recognize the voice.
— Oh, it ____ my younger sister. She was in my room at that moment.
| A．must have been | B．should have been |
| C．could have been | D．may have been |
As we all know, China has a great many cultural heritages, attract people from all over the world to learn about China.
| A．that | B．what | C．which | D．when |
The plan benefits adult education, which helps to raise the development standard of the whole country.
| A．in return | B．in turn |
| C．in place | D．in fact |
After graduation, I’d like to find a job I can use what I have learnt at school.
| A．whose | B．which | C．where | D．that |
There has been a reduction in crime in our city this year; ________ last year, far fewer crimes were committed.
| A．in return for | B．in terms of |
| C．in addition to | D．in comparison with |
No one hates arguments more than Martin—he becomes miserable whenever they occur. ________, in his household, disputes are abundant.
| A．Generally | B．Actually |
| C．Unfortunately | D．Roughly |