The shop will be closed for repairs ________ further notice.
| A．with | B．until | C．for | D．at |
No matter how healthy you ________ be, you need to consult a doctor from time to time.
| A．should | B．will |
| C．must | D．may |
—May I smoke here?
—If you ________， choose a seat in the smoking section.
| A．should | B．could |
| C．must | D．may |
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 |