Miss Li _______ as a secretary for five years in the company, and now she is general manager of it.
| A．has served | B．had served | C．served | D．serves |
We can't use it to tie the goods because it ________ be broken at the weakest position.
| A．shall | B．may |
| C．can | D．would |
If the island ________ a tourist attraction, last week's earthquake would have caused far more deaths.
| A．remained | B．would remain |
| C．has remained | D．is to remain |
One of our rules is that every student ________ wear the school uniform while at school.
| A．might | B．could |
| C．shall | D．will |
—Why does Thomas speak through every discussion but never listen to the others?
—That's what he ________ do. We used to hate that, but are used to it now.
| A．ought to | B．can |
| C．will | D．might |
________ the arrival of the police, I would have been robbed by two masked men.
| A．Had it not been for | B．If it were not for |
| C．Had it been not for | D．If it would not be for |