No matter how much knowledge you have, if your subject is at all ______, be careful when discussing it during your speech, or you may well offend your audience.
| A．diverse | B．sensitive |
| C．abstract | D．original |
I would rather you _____ the truth now instead of afterwards.
| A．will know | B．knew | C．should know | D．Know |
The police came here in the hope ___ they could learn about the cause of the traffic accident.
| A．that | B．what | C．which | D．How |
Her failure in the experiment suggested that she ______ the professor’s instructions.
| A．should not follow | B．would not follow | C．hadn’t followed | D．hasn’t followed |
The general spoke highly of such _____ as honesty, loyalty and bravery shown by the soldiers.
| A．virtues | B．vices | C．advantages | D．vacant |
In order to complete the project ahead of time, the boss demanded that John __ extra hours.