But for your timely warning, we ___have been unaware of the danger. Thank you very much!
| A．shall | B．must | C．will | D．would |
We are advised to work with more than one program ______ we have to use them at work.
| A．so that | B．in case | C．now that | D．even though |
According to Lord Halifax, education is what ______ when we have forgotten all we have been taught.
| A．grasps | B．deserves |
| C．distinguishes | D．Remains |
Unfortunately, a storm broke out. Otherwise, the boat ______.
| A．didn’t sink | B．wouldn’t have sunk |
| C．wouldn’t sink | D．hadn’t sunk |
You’re usually such a mild person, but you ______ in a bad mood for the last week.
| A．had been | B．were | C．were to be | D．have been |
— What do you think will prove to be the best thing that has ever happened to you? — ______.
| A．Laying off | B．Getting laid off |
| C．Laid off | D．Lay me off |