The new teacher made a good on the students by her rich knowledge and humorous talk.
| A．feeling | B．effect | C．impression | D．sense |
The duties of a policeman are _____ than ____ .
| A．dangerouser ; a teacher | B．more dangerous ; a teacher |
| C．greater danger ; those of a teacher | D．more dangerous ; those of a teacher |
The black horse is _____ of the pair .
| A．the strongest | B．the stronger | C．the strong | D．quite strong |
______ professional violinist practises for several hours a day , but ______ violinist has his own way of playing the Beethoven concert .
| A．Each , every | B．Every ; each | C．All ; every | D．Either ; every |
Mr Zhang gave all the textbooks to all the pupils , except _____ who had already taken them .
| A．these | B．ones | C．the ones | D．the others |
Shortly after the accident , two ______ police were sent to the spot to keep order .
| A．dozens of | B．dozens | C．dozen of | D．dozen |