The policeman’s attention was suddenly caught by a small box which _____ placed under the Minister’s car.
| A．has been | B．had been | C．was being | D．would be |
It was never clearthe man hadn't reported the accident sooner.
| A． | that | B． | how | C． | when | D． | why |
In that school, English is compulsory for all students, but French and Russian are___
| A．special | B．regional | C．optional | D．original |
Between the two parts of the concert is an interval, ___the audience can buy ice-cream.
| A．when | B．where | C．that | D．which |
——Tommy is plannning to buy a car.
——I know. By next month, he ___enough for a used one.
| A．saves | B．saved | C．will save | D．will have saved |
The fact that so many people still smoke in public place ___that we may need nationwide campaign to raise awareness of the risks of smoking.
| A．suggest | B．suggests | C．suggested | D．suggesting |