That company is bound to lose the case in court because no one can _______ their selling pirated software and breaking intellectual property.
| A．justify | B．testify | C．confirm | D．prove |
With his attention _____ on his book, he didn’t notice me enter his study.
| A．focusing | B．focused | C．to focus | D．focus |
Unfortunately, it rained for two weeks, which completely _______ our plan.
| A．ruined | B．harmed | C．crashed | D．attacked |
It is really _____ useful dictionary, ______ dictionary every one of us needs．
| A．an, a | B．a, the | C．the, a | D．a, a |
– My friend Jack said something bad behind my back, and I feel a bit sad.
-- Well, don’t take it seriously; you know, there is a saying that goes “__________”.
| A．A good tongue is a good weapon. |
| B．A friend without faults will never be found. |
| C．A friend is never known till a man has need. |
| D．A good book is a light to the soul. |
In war, the Red Cross is supposed to offer help _________ there is human suffering.
| A．whoever | B．however | C．whatever | D．whenever |